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Questions Starting With A

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VD
vdenesik
Updated 1 month ago
A news article discussed a genetically engineered medicine that is used to enhance the production of antibodies that are used against disease. - A news article discussed a genetically engineered
A news article discussed a genetically engineered medicine that is used to enhance the production of antibodies that are used against disease. - A news article discussed a genetically engineered medicine that is used to enhance the production of antibodies that are used against disease.
Biology
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NA
naomijohnson
Updated 1 month ago
Acupuncture is an alternative medicine that uses wire-thin needles inserted by a trained practitioner into specific points in the body. - This ancient form of pain relief and stimulation is said to
Acupuncture is an alternative medicine that uses wire-thin needles inserted by a trained practitioner into specific points in the body. - This ancient form of pain relief and stimulation is said to benefit patients by blocking channels which practitioners claim allow pain to travel within the body. This practice became more widely recognized and used after a New York Times reporter wrote in 1971 of a positive experience with it after surgery. Those who doubt the effectiveness of this treatment f
Biology
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RI
richardblick
Updated 1 month ago
A student has written a paper about a deer population that was separated when a canyon developed between members of the group. - In her paper, she showed that the two groups adapted differently and
A student has written a paper about a deer population that was separated when a canyon developed between members of the group. - In her paper, she showed that the two groups adapted differently and can no longer interbreed. What would be the best title for her paper?
Biology
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LP
lpredovic
Updated 1 month ago
Are mushrooms biotic or abiotic - are mushrooms biotic or abiotic
are mushrooms biotic or abiotic - are mushrooms biotic or abiotic
Biology
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LA
lavernebotsford
Updated 1 month ago
A pea plant that has round seeds has the genotype Rr. - It is crossed with a pea plant that has wrinkled seeds and the genotype rr. What is the probability that the offspring will have wrinkled seeds?
A pea plant that has round seeds has the genotype Rr. - It is crossed with a pea plant that has wrinkled seeds and the genotype rr. What is the probability that the offspring will have wrinkled seeds? 0 percent 25 percent 50 percent 75 percent
Biology
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WI
wizaterrill
Updated 1 month ago
A DNA molecule can be described as a twisted ladder. - The ________ form the sides, and the ________ form the rungs. Select A. sugar-phosphate chains base pairs B. base pairs sugar-phosphate chains C.
A DNA molecule can be described as a twisted ladder. - The ________ form the sides, and the ________ form the rungs. Select A. sugar-phosphate chains base pairs B. base pairs sugar-phosphate chains C. sugars phosphates D. sugars base pairs
Biology
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NW
nwolf
Updated 1 month ago
A flat character is defined by _____. - only one or two traits his complex hopes, dreams, flaws, thoughts, feelings, and motives through words and actions
A flat character is defined by _____. - only one or two traits his complex hopes, dreams, flaws, thoughts, feelings, and motives through words and actions
Biology
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EM
emardregan
Updated 1 month ago
A student used the hemoglobin data to conclude that mice and shrews are more closely related than are mice and humans or shrews and humans. - Was the student correct?
A student used the hemoglobin data to conclude that mice and shrews are more closely related than are mice and humans or shrews and humans. - Was the student correct?
Biology
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EL
eliezerkshlerin
Updated 1 month ago
An animal with thick layers of blubber, dense fur, the tendency to hibernate, and light coloration is well-adapted to the _____________biome. - An animal with thick layers of blubber, dense fur, the
An animal with thick layers of blubber, dense fur, the tendency to hibernate, and light coloration is well-adapted to the _____________biome. - An animal with thick layers of blubber, dense fur, the tendency to hibernate, and light coloration is well-adapted to the _____________biome.
Biology
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ON
ondrickabrenna
Updated 1 month ago
A(n)________________ is a plant organ that consists of an embryo, tissues, and a protective coating - A(n)________________ is a plant organ that consists of an embryo, tissues, and a protective
A(n)________________ is a plant organ that consists of an embryo, tissues, and a protective coating - A(n)________________ is a plant organ that consists of an embryo, tissues, and a protective coating
Biology
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UK
ukilback
Updated 1 month ago
A rabbit is carrying a dominant allele for brown hair (B) and a recessive allele for white hair (b). - What is the rabbit's genotype? A. ) brown hair B. ) white hair C. ) B b D. ) B B I think it's C
A rabbit is carrying a dominant allele for brown hair (B) and a recessive allele for white hair (b). - What is the rabbit's genotype? A. ) brown hair B. ) white hair C. ) B b D. ) B B I think it's C :) HELP ME
Biology
9 Answers
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WI
willis32
Updated 1 month ago
An unknown solution changed the color of a phenolphthalein indicator from colorless to pink. - What would you comment about the pH of the unknown solution? A. The given solution is acidic B. The given
An unknown solution changed the color of a phenolphthalein indicator from colorless to pink. - What would you comment about the pH of the unknown solution? A. The given solution is acidic B. The given solution is basic in nature. C. The given solution in neutral in nature.
Biology
9 Answers
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PO
pourosnedra
Updated 1 month ago
A living thing that eats dead or decaying matter of for energy - a living thing that eats dead or decaying matter of for energy
a living thing that eats dead or decaying matter of for energy - a living thing that eats dead or decaying matter of for energy
Biology
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SI
sipesaudreanne
Updated 1 month ago
A rock has been formed by the accumulation of bits of rocks that were originally formed by the release of heat by magma. - How should this rock be classified?
A rock has been formed by the accumulation of bits of rocks that were originally formed by the release of heat by magma. - How should this rock be classified?
Biology
9 Answers
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PM
pmraz
Updated 1 month ago
After the action potential passes through an axon, what restores the resting potential? - After the action potential passes through an axon, what restores the resting potential?
After the action potential passes through an axon, what restores the resting potential? - After the action potential passes through an axon, what restores the resting potential?
Biology
10 Answers
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SY
sydnisipes
Updated 1 month ago
Although there are a limited number of amino acids, many different types of proteins exist because ? - size if a given amino acid can very. chemical composition of a given amino acid can very sequence
although there are a limited number of amino acids, many different types of proteins exist because ? - size if a given amino acid can very. chemical composition of a given amino acid can very sequence and number of amino acids is different same amino acid can have many different properties
Biology
9 Answers
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VI
viviennebrown
Updated 1 month ago
A plant is notice to have curled leaves and stunted growth which nutrient is it most likely missing? - A. Calcium B.Magnesium C. Potassium D. Phosphorous
A plant is notice to have curled leaves and stunted growth which nutrient is it most likely missing? - A. Calcium B.Magnesium C. Potassium D. Phosphorous
Biology
9 Answers
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RA
rasheed11
Updated 1 month ago
Animals with nerve nets have A. no specialized neurons. - B. sensory neurons but no interneurons. C. interneurons but no sensory neurons. D. only motor neurons
Animals with nerve nets have A. no specialized neurons. - B. sensory neurons but no interneurons. C. interneurons but no sensory neurons. D. only motor neurons
Biology
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KA
kaseyanderson
Updated 1 month ago
A large land mammal with floppy ears and a long trunk is called an ? - A large land mammal with floppy ears and a long trunk is called an ?
A large land mammal with floppy ears and a long trunk is called an ? - A large land mammal with floppy ears and a long trunk is called an ?
Biology
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EA
earnest94
Updated 1 month ago
A strange new organism with large, complex eyes is found in the tropical rainforests of South America. - The organism makes its nest in a different tree every year and consumes only Brazil nuts. It
A strange new organism with large, complex eyes is found in the tropical rainforests of South America. - The organism makes its nest in a different tree every year and consumes only Brazil nuts. It probably belongs to which Kingdom? A. Archaebacteria B. Protista C. Animalia D. Fungi
Biology
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HE
henriette33
Updated 1 month ago
A fossil of a new primate species is discovered. - Scientists hypothesize that the species traveled long distances without putting their hands down on the ground, and used tools. If this hypothesis is
A fossil of a new primate species is discovered. - Scientists hypothesize that the species traveled long distances without putting their hands down on the ground, and used tools. If this hypothesis is true, which trait would the fossil most likely have?
Biology
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DO
dooleyalisa
Updated 1 month ago
After air is taken in through the mouth or nose, it travels through the _____. - bronchi, trachea, and the lungs pharynx, trachea, and then the lungs diaphragm, alveoli, and then the bronchi bronchi,
After air is taken in through the mouth or nose, it travels through the _____. - bronchi, trachea, and the lungs pharynx, trachea, and then the lungs diaphragm, alveoli, and then the bronchi bronchi, alveoli, and then the diaphragm
Biology
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WM
wmccullough
Updated 1 month ago
As a result of short growing seasons, people in extremely cold regions often eat a lot of __________. - a. fiber b. protein c. vegetables d. fresh fruits
As a result of short growing seasons, people in extremely cold regions often eat a lot of __________. - a. fiber b. protein c. vegetables d. fresh fruits
Biology
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ST
stokesrodrigo
Updated 1 month ago
A source of sound is kept in a jar in a vacuum. - Air is slowly introduced in to the jar. What happens to the sound coming out of the jar? The loudness of the sound increases gradually. The loudness
A source of sound is kept in a jar in a vacuum. - Air is slowly introduced in to the jar. What happens to the sound coming out of the jar? The loudness of the sound increases gradually. The loudness of the source decreases gradually. The sound remains unchanged. The pitch of the sound increases gradually. The pitch of the sound decreases gradually.
Biology
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CA
casimer75
Updated 1 month ago
As new seafloor is created in a rift valley, old seafloor is melted back into magma. - Which process accounts for this melting?
As new seafloor is created in a rift valley, old seafloor is melted back into magma. - Which process accounts for this melting?
Biology
9 Answers
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WH
whitefrances
Updated 1 month ago
A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. - B. stalagmite. C. stalactite. D. cave.
A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. - B. stalagmite. C. stalactite. D. cave.
Biology
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UL
ullrichardith
Updated 1 month ago
A few mold spores land on the skin but do not survive due to the lack of moisture and the presence of oxygen. - These spores have been prevented from harming the body by which type of barrier?
A few mold spores land on the skin but do not survive due to the lack of moisture and the presence of oxygen. - These spores have been prevented from harming the body by which type of barrier? biological chemical physical mechanical
Biology
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ZM
zmoen
Updated 1 month ago
A specific mutation in a certain animal leads to abnormal development of the heart and kidney, resulting in miscarriage. - Why did this happen? Nature always kills the organisms with highly lethal
A specific mutation in a certain animal leads to abnormal development of the heart and kidney, resulting in miscarriage. - Why did this happen? Nature always kills the organisms with highly lethal mutations and selects the ones with mutations which are not lethal. Nature kills the weaker organisms and selects only the strongest organisms, which can survive and flourish. Nature selects only the organisms with functional organ systems and kills every organism with even a minute abnormality.
Biology
9 Answers
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DA
dax73
Updated 1 month ago
A plant can produce either purple flowers or white flowers. - What is the probability of purple-flowered offspring if two plants that are heterozygous for purple flowers are crossed?
A plant can produce either purple flowers or white flowers. - What is the probability of purple-flowered offspring if two plants that are heterozygous for purple flowers are crossed?
Biology
9 Answers
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SA
santadoyle
Updated 1 month ago
A scientist performed an experiment to test her hypothesis that a disease in horses was caused by a deficiency in an important mineral. - The results did not support her hypothesis. However, some of
A scientist performed an experiment to test her hypothesis that a disease in horses was caused by a deficiency in an important mineral. - The results did not support her hypothesis. However, some of her data showed an important change in one hormone. The scientist knew that the hormone was related to a different mineral, so she formed a new hypothesis. What is the most logical step for the scientist to take next? A) Design an experiment to test the new hypothesis. B) Pose a new question to be an
Biology
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VE
veumkeaton
Updated 1 month ago
A plant's stomata allow it to . - A plant's stomata allow it to .
A plant's stomata allow it to . - A plant's stomata allow it to .
Biology
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QU
quigleymelissa
Updated 1 month ago
Atoms differ in their affinity for neutrons, a property called electronegativity. - true/false
atoms differ in their affinity for neutrons, a property called electronegativity. - true/false
Biology
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AD
adriendicki
Updated 1 month ago
A diseased cell is no longer able to produce proteins. - Which cell structure is most likely malfunctioning?
A diseased cell is no longer able to produce proteins. - Which cell structure is most likely malfunctioning?
Biology
9 Answers
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CO
coralie97
Updated 1 month ago
A substance that enters Earth's cycles and does harm to living things is A. oxygen. - B. freshwater. C. a pollutant. D. hydrogen
A substance that enters Earth's cycles and does harm to living things is A. oxygen. - B. freshwater. C. a pollutant. D. hydrogen
Biology
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UP
uptonjennifer
Updated 1 month ago
An onion or a daffodil reproduces by means of an underground structure called a _____. - bulb tuber rhizome
An onion or a daffodil reproduces by means of an underground structure called a _____. - bulb tuber rhizome
Biology
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DD
ddenesik
Updated 1 month ago
A scientist finds a new life form and determines that it performs photosynthesis. - Which of the 6 kingdoms could it belong to? Select the list that contains all the possible kingdoms. a Protista,
A scientist finds a new life form and determines that it performs photosynthesis. - Which of the 6 kingdoms could it belong to? Select the list that contains all the possible kingdoms. a Protista, Fungi, and Plantae b Eubacteria, Archaebacteria, Fungi, and Plantae c Eubacteria, Archaebacteria, Protista, and Plantae d Protista and Plantae
Biology
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TB
tbecker
Updated 1 month ago
A virtual image produced by a lens is always A. larger than the object. - B. smaller than the object. C. located in front of the lens. D. located in the back of the lens.
A virtual image produced by a lens is always A. larger than the object. - B. smaller than the object. C. located in front of the lens. D. located in the back of the lens.
Biology
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SC
schmittantwan
Updated 1 month ago
Although there are no glaciers in florida how have glaciers affected florida - although there are no glaciers in florida how have glaciers affected florida
although there are no glaciers in florida how have glaciers affected florida - although there are no glaciers in florida how have glaciers affected florida
Biology
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NA
nathanielgrant
Updated 1 month ago
A scientist publishes a paper that states that changes in levels of the gases in the atmosphere of a moon of Saturn indicate that there may be extraterrestrial life on that moon which statement
a scientist publishes a paper that states that changes in levels of the gases in the atmosphere of a moon of Saturn indicate that there may be extraterrestrial life on that moon which statement correctly answers whether the question of alien life on the m - a scientist publishes a paper that states that changes in levels of the gases in the atmosphere of a moon of Saturn indicate that there may be extraterrestrial life on that moon which statement correctly answers whether the question of alien
Biology
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VA
vance95
Updated 1 month ago
A galaxy that has a shape similar to a football is a(n) ____ galaxy. - A galaxy that has a shape similar to a football is a(n) ____ galaxy.
A galaxy that has a shape similar to a football is a(n) ____ galaxy. - A galaxy that has a shape similar to a football is a(n) ____ galaxy.
Biology
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LU
luella15
Updated 1 month ago
A deficiency of which molecule will trigger lactic acid buildup in our muscles? - ATP Carbon dioxide Oxygen Water
A deficiency of which molecule will trigger lactic acid buildup in our muscles? - ATP Carbon dioxide Oxygen Water
Biology
9 Answers
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IM
imogene73
Updated 1 month ago
After receiving a stimulus, the _____ send(s) signals to the appropriate area of the body. - sensory receptors integrating center effectors
After receiving a stimulus, the _____ send(s) signals to the appropriate area of the body. - sensory receptors integrating center effectors
Biology
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IW
iweissnat
Updated 1 month ago
A white mouse is crossed with a black mouse. - all the offspring were gray. the genes for fur color in mice show?
a white mouse is crossed with a black mouse. - all the offspring were gray. the genes for fur color in mice show?
Biology
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HG
hgraham
Updated 1 month ago
An example of a xerophyte would be _____. - moss a cactus corn hornwort
An example of a xerophyte would be _____. - moss a cactus corn hornwort
Biology
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MA
marcia41
Updated 1 month ago
A company is usually unable to take advantage of economies of scale during the __________ stage of the product life cycle. - a. Saturation b. Introduction c. Growth d. Maturity
A company is usually unable to take advantage of economies of scale during the __________ stage of the product life cycle. - a. Saturation b. Introduction c. Growth d. Maturity
Biology
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ED
edickinson
Updated 1 month ago
An interaction in which an animal feed on plants is called - A) carnivory B) herbivory C) predation D) symbiosis
An interaction in which an animal feed on plants is called - A) carnivory B) herbivory C) predation D) symbiosis
Biology
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OD
odieupton
Updated 1 month ago
A geologist finds an unidentified fossilized rock in a box in the attic. - What type of dating would the scientist attempt to use to determine the age of the rock?
A geologist finds an unidentified fossilized rock in a box in the attic. - What type of dating would the scientist attempt to use to determine the age of the rock?
Biology
9 Answers
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CH
christy01
Updated 1 month ago
Are pain relievers stronger than depressants? - Are pain relievers stronger than depressants?
Are pain relievers stronger than depressants? - Are pain relievers stronger than depressants?
Biology
9 Answers
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IG
igerhold
Updated 1 month ago
Any individual stage of ecosystem growth is referred as a(n) _____________. - annual stage oral stage linear stage seral stage
Any individual stage of ecosystem growth is referred as a(n) _____________. - annual stage oral stage linear stage seral stage
Biology
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RE
rempelpinkie
Updated 1 month ago
Attraction between a slightly positive hydrogen atom and a slightly negative atom. - A. Hemoglobin B. Hydrogen Bond C. Ionic Bond D. Covalent Bond
Attraction between a slightly positive hydrogen atom and a slightly negative atom. - A. Hemoglobin B. Hydrogen Bond C. Ionic Bond D. Covalent Bond
Biology
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JA
jaydon85
Updated 1 month ago
A flowering plant's first leaves are called _____. - A. pistils B. cotyledons C. stamens D. petals
A flowering plant's first leaves are called _____. - A. pistils B. cotyledons C. stamens D. petals
Biology
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WI
wisozkike
Updated 1 month ago
A 12 cm tube located below the larynx is the? - A 12 cm tube located below the larynx is the?
A 12 cm tube located below the larynx is the? - A 12 cm tube located below the larynx is the?
Biology
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HU
huelsisaac
Updated 1 month ago
Annelids are to lophotrochozoans as _______ are to ecdysozoans. - A. flatworms B. molluscs C. roundworms D. cephalopods im thinking its C. roundworms
Annelids are to lophotrochozoans as _______ are to ecdysozoans. - A. flatworms B. molluscs C. roundworms D. cephalopods im thinking its C. roundworms
Biology
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HE
helga37
Updated 1 month ago
An animal in which the space between the body wall and gut is completely filled with tissues and organs is called a(n) A. vertebrate. - B. pseudocoelomate. C. coelomate. D. acoelomate.
An animal in which the space between the body wall and gut is completely filled with tissues and organs is called a(n) A. vertebrate. - B. pseudocoelomate. C. coelomate. D. acoelomate.
Biology
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DA
davonte32
Updated 1 month ago
An amoeba eats some food. - Which organelles will help store and digest it? vacuoles and lysosomes mitochondria and ribosome endoplasmic reticulum and the Golgi apparatus
An amoeba eats some food. - Which organelles will help store and digest it? vacuoles and lysosomes mitochondria and ribosome endoplasmic reticulum and the Golgi apparatus
Biology
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JO
johnstongregori
Updated 1 month ago
All of the following separate geologic time into eras, periods, and epochs except: major extinctions periods of biological diversity changes in the earth's geology extinction of one type of species -
All of the following separate geologic time into eras, periods, and epochs except: major extinctions periods of biological diversity changes in the earth's geology extinction of one type of species - All of the following separate geologic time into eras, periods, and epochs major extinctions periods of biological diversity changes in the earth's geology extinction of one type of species
Biology
9 Answers
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CE
cecilia24
Updated 1 month ago
Animals store glucose in the form of A.amylose B.glycogen C.glycerol D.guanine E.cellulose - Animals store glucose in the form of A.amylose B.glycogen C.glycerol D.guanine E.cellulose
Animals store glucose in the form of A.amylose B.glycogen C.glycerol D.guanine E.cellulose - Animals store glucose in the form of A.amylose B.glycogen C.glycerol D.guanine E.cellulose
Biology
9 Answers
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HE
hesselshaun
Updated 1 month ago
Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. - This means they may or may not have _____. a Heart a Circulatory system lungs a body cavity
Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. - This means they may or may not have _____. a Heart a Circulatory system lungs a body cavity
Biology
9 Answers
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SC
schneiderewell
Updated 1 month ago
Adult brains have about five times the number of connections that a three-year-old has. - Adult brains have about five times the number of connections that a three-year-old has.
Adult brains have about five times the number of connections that a three-year-old has. - Adult brains have about five times the number of connections that a three-year-old has.
Biology
9 Answers
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AM
amonahan
Updated 1 month ago
Antibiotics are an effective treatment for a viral disease such as measles. - true or false
Antibiotics are an effective treatment for a viral disease such as measles. - true or false
Biology
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JK
jkrajcik
Updated 1 month ago
As much as 90 percent of the oxygen in our atmosphere is the result of what? - As much as 90 percent of the oxygen in our atmosphere is the result of what?
As much as 90 percent of the oxygen in our atmosphere is the result of what? - As much as 90 percent of the oxygen in our atmosphere is the result of what?
Biology
9 Answers
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ED
edison29
Updated 1 month ago
All living things are either Eukarya, Bacteria, or Archaea. - These three broadest categories in the classification of life are called _______. a. domains b. kingdoms c. orders d. species
All living things are either Eukarya, Bacteria, or Archaea. - These three broadest categories in the classification of life are called _______. a. domains b. kingdoms c. orders d. species
Biology
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JA
jamil23
Updated 1 month ago
All of the following contributed to speciation in Darwin's finches except A. changes in gene pools. - B. geographic isolation. C. lack of competition. D. behavioral isolation.
All of the following contributed to speciation in Darwin's finches except A. changes in gene pools. - B. geographic isolation. C. lack of competition. D. behavioral isolation.
Biology
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AU
audrey10
Updated 1 month ago
A student is conducting an experiment to determine how far a ball will roll down a ramp based on the angle of incline What are the independent and dependent variables for this experiment - A student
A student is conducting an experiment to determine how far a ball will roll down a ramp based on the angle of incline What are the independent and dependent variables for this experiment - A student is conducting an experiment to determine how far a ball will roll down a ramp based on the angle of incline What are the independent and dependent variables for this experiment
Biology
9 Answers
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LU
luz19
Updated 1 month ago
A microbiologist is in the process of classifying a newly discovered organism. - Its characteristics include *eukaryotic *unicellular *has a cell wall * autotrophic Which type of organisms is it most
A microbiologist is in the process of classifying a newly discovered organism. - Its characteristics include *eukaryotic *unicellular *has a cell wall * autotrophic Which type of organisms is it most likely to be? a. paramecium b. amoeba c. diatom d. slime mold i believe its d am i correct?
Biology
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RU
runolfsdottirjo
Updated 1 month ago
A precipitation reaction is a reaction between two aqueous solutions that results in the formation of a __________ compound. - A precipitation reaction is a reaction between two aqueous solutions that
A precipitation reaction is a reaction between two aqueous solutions that results in the formation of a __________ compound. - A precipitation reaction is a reaction between two aqueous solutions that results in the formation of a __________ compound.
Biology
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EL
elemke
Updated 1 month ago
A force that causes mass movement is called a. - distance c. weight b. gravity d. none of the above
A force that causes mass movement is called a. - distance c. weight b. gravity d. none of the above
Biology
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CO
conroyjaron
Updated 1 month ago
Are mitochondria like kidneys in that they filter out waste. - are mitochondria like kidneys in that they filter out waste.
are mitochondria like kidneys in that they filter out waste. - are mitochondria like kidneys in that they filter out waste.
Biology
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DA
darrickpouros
Updated 1 month ago
Anaerobic respiration produces _________ in muscle cells during anaerobic respiration. - a. water, b. energy and carbon dioxide water, c. ethanol and energy lactic acid d. energy lactic acid and water
Anaerobic respiration produces _________ in muscle cells during anaerobic respiration. - a. water, b. energy and carbon dioxide water, c. ethanol and energy lactic acid d. energy lactic acid and water
Biology
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DE
delpha00
Updated 1 month ago
A _________ is usually added onto a more pressing and favorable bill so that it has a chance to pass. - a. concurrent resolution c. resolution b. joint resolution d. rider
A _________ is usually added onto a more pressing and favorable bill so that it has a chance to pass. - a. concurrent resolution c. resolution b. joint resolution d. rider
Biology
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JA
janessamarvin
Updated 1 month ago
Ash trees are being removed when they show signs of the ash borer, a parasite that affects the trees and kills them off. - What best explains why the ash trees are being cut down?
Ash trees are being removed when they show signs of the ash borer, a parasite that affects the trees and kills them off. - What best explains why the ash trees are being cut down?
Biology
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TE
teaganfahey
Updated 1 month ago
A normal appearing couple is found to be heterozygous recessive for albinism. - Both have the genotype Aa. The gene responsible for albinism is recessive to the normal pigment-producing gene. What are
A normal appearing couple is found to be heterozygous recessive for albinism. - Both have the genotype Aa. The gene responsible for albinism is recessive to the normal pigment-producing gene. What are the chances of their children being albino?
Biology
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MA
marcussawayn
Updated 1 month ago
An explanation describe if an orange pet mates with another orange pet, can they have any green offspring. - an explanation describe if an orange pet mates with another orange pet, can they have any
an explanation describe if an orange pet mates with another orange pet, can they have any green offspring. - an explanation describe if an orange pet mates with another orange pet, can they have any green offspring.
Biology
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GM
gmiller
Updated 1 month ago
A nonspecific defense reaction to tissue damage caused by injury or infection is known as - A nonspecific defense reaction to tissue damage caused by injury or infection is known as
A nonspecific defense reaction to tissue damage caused by injury or infection is known as - A nonspecific defense reaction to tissue damage caused by injury or infection is known as
Biology
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CO
cokon
Updated 1 month ago
Antibiotics are an effective treatment for a viral disease such as measles. - true or false?
Antibiotics are an effective treatment for a viral disease such as measles. - true or false?
Biology
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GB
gbashirian
Updated 1 month ago
A large population of deer lives in the forest. - Wolves kill and eat the deer as a primary food source. Which of the following would most likely cause an immediate decrease in the population of deer
A large population of deer lives in the forest. - Wolves kill and eat the deer as a primary food source. Which of the following would most likely cause an immediate decrease in the population of deer in the forest? A.The wolf population completely disappears. B.The wolf population stays the same. C.The wolf population greatly increases. D.The wolf population slightly decreases.
Biology
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SH
sharon18
Updated 1 month ago
A cell under a microscope shows Two daughter cells were formed and they are haploid. - Which stage of meiosis is the cell showing? Meiosis I Meiosis II Interphase
A cell under a microscope shows Two daughter cells were formed and they are haploid. - Which stage of meiosis is the cell showing? Meiosis I Meiosis II Interphase
Biology
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FR
frederik91
Updated 1 month ago
A base has ________ hydrogen ions than an acid. - more the same number of less none of the above
A base has ________ hydrogen ions than an acid. - more the same number of less none of the above
Biology
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KE
kemmerdustin
Updated 1 month ago
A TT genotype is said to be _____. - homozygous heterozygous dihybrid
A TT genotype is said to be _____. - homozygous heterozygous dihybrid
Biology
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RE
reyna34
Updated 1 month ago
Anything that prevents the species from reaching its potential - Anything that prevents the species from reaching its potential
Anything that prevents the species from reaching its potential - Anything that prevents the species from reaching its potential
Biology
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GA
gaylorddooley
Updated 1 month ago
African elephants flap their large ears to cool off. - Which biology theme does this phenomenon represent?
African elephants flap their large ears to cool off. - Which biology theme does this phenomenon represent?
Biology
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NI
nikolasmcdermot
Updated 1 month ago
All vertebrates have general sensors in their skin for touch, pressure, and pain. - These are called _____. olfactory receptors chemoreceptors photoreceptors mechanoreceptors
All vertebrates have general sensors in their skin for touch, pressure, and pain. - These are called _____. olfactory receptors chemoreceptors photoreceptors mechanoreceptors
Biology
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AR
arunolfsdottir
Updated 1 month ago
A pesticide that kills an insect by interfering with the production of proteins in the insect would most directly affect the activity of - a) ribosomes b) minerals c) chloroplasts d) mitochondria
a pesticide that kills an insect by interfering with the production of proteins in the insect would most directly affect the activity of - a) ribosomes b) minerals c) chloroplasts d) mitochondria
Biology
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BE
beatricekautzer
Updated 1 month ago
A muscle cell undergoes glycolysis to generate pyruvate. - considering that the cell remains under aerobic conditions and moves on to the ETC via the Krebs cycle, which of the following would be the
a muscle cell undergoes glycolysis to generate pyruvate. - considering that the cell remains under aerobic conditions and moves on to the ETC via the Krebs cycle, which of the following would be the final electron acceptor in this case?
Biology
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JE
jennievolkman
Updated 1 month ago
Apakah fungsi mesin dialisis? - Dan digunakan untuk penyakit apa?
Apakah fungsi mesin dialisis? - Dan digunakan untuk penyakit apa?
Biology
9 Answers
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VT
vtillman
Updated 1 month ago
A city allow residents to recycle used motor oil and dispose of toxic waste free of charge. - How does this contribute to conservation of the oceans?
A city allow residents to recycle used motor oil and dispose of toxic waste free of charge. - How does this contribute to conservation of the oceans?
Biology
9 Answers
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LH
lharvey
Updated 1 month ago
An understanding of which of these best enabled scientists to determine the approximate ages of fossils? - An understanding of which of these best enabled scientists to determine the approximate ages
An understanding of which of these best enabled scientists to determine the approximate ages of fossils? - An understanding of which of these best enabled scientists to determine the approximate ages of fossils?
Biology
9 Answers
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PI
pinkie51
Updated 1 month ago
Aerobic respiration consists of three stages: glycolysis, Krebs cycle, and electron transport. - a. True b. False
Aerobic respiration consists of three stages: glycolysis, Krebs cycle, and electron transport. - a. True b. False
Biology
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MA
maegan01
Updated 1 month ago
A bacterium grows by using molecules obtained from its environment to build new molecules. - Describe how the structure of the plasma membrane aids in the bacterium's ability to exchange necessary
A bacterium grows by using molecules obtained from its environment to build new molecules. - Describe how the structure of the plasma membrane aids in the bacterium's ability to exchange necessary materials with its environment.
Biology
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JA
jarrett00
Updated 1 month ago
A divide as it relates to Earth science is the A. elevated land area that separates one watershed from another. - b. rate of precipitation that exceeds infiltration. C. stream that flows between two
A divide as it relates to Earth science is the A. elevated land area that separates one watershed from another. - b. rate of precipitation that exceeds infiltration. C. stream that flows between two trees. D. largest river system possible.
Biology
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BR
breitenbergisob
Updated 1 month ago
A retrovirus - a. is a primitive virus. b. has a genome made of RNA. c. has the simplest of all protein coats. d. was discovered before any other virus.
A retrovirus - a. is a primitive virus. b. has a genome made of RNA. c. has the simplest of all protein coats. d. was discovered before any other virus.
Biology
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AN
ankundingcariss
Updated 1 month ago
A red-tailed hawk swoops out of the sky to catch a squirrel to eat. - What type of relationship is this? A. Predator-prey B. Parasitism C. Mutualism D. Competition
A red-tailed hawk swoops out of the sky to catch a squirrel to eat. - What type of relationship is this? A. Predator-prey B. Parasitism C. Mutualism D. Competition
Biology
9 Answers
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OC
oconnellleo
Updated 1 month ago
A caterpillar represents which stage in the life cycle of an insect? - A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an
A caterpillar represents which stage in the life cycle of an insect? - A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an insect? A caterpillar represents which stage in the life cycle of an insect? A caterpillar r
Biology
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RD
rdenesik
Updated 1 month ago
Acetaminophen is a medication most commonly given for what purpose? - as an antibiotic as an antihistamine as a pain reliever as an antiviral
Acetaminophen is a medication most commonly given for what purpose? - as an antibiotic as an antihistamine as a pain reliever as an antiviral
Biology
9 Answers
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LI
lindsay63
Updated 1 month ago
A pyramid of numbers differs from an ecological pyramid because it A. displays the number of organisms at each trophic level. - B. shows the amount of energy within each trophic level. C. attempts to
A pyramid of numbers differs from an ecological pyramid because it A. displays the number of organisms at each trophic level. - B. shows the amount of energy within each trophic level. C. attempts to describe a food chain or food web. D. is organized by trophic levels, while an ecological pyramid isn't. (its a just did test
Biology
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JE
jennievolkman
Updated 1 month ago
Along roadsides in ditches and ponds, you would most likely find _____. - Along roadsides in ditches and ponds, you would most likely find _____.
Along roadsides in ditches and ponds, you would most likely find _____. - Along roadsides in ditches and ponds, you would most likely find _____.
Biology
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TH
theathcote
Updated 1 month ago
An act of fertilization in which genetic information is transferred between cells is called _____. - external fertilization internal fertilization conjugation pollination
An act of fertilization in which genetic information is transferred between cells is called _____. - external fertilization internal fertilization conjugation pollination
Biology
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KA
kanehuels
Updated 1 month ago
A single strand of DNA helix consists of 100 nitrogenous base pairs. - If 36 of the bases are adenine and 24 are cytosine, how many should be thymine on the complementary strand? 36 guanine 36 thymine
A single strand of DNA helix consists of 100 nitrogenous base pairs. - If 36 of the bases are adenine and 24 are cytosine, how many should be thymine on the complementary strand? 36 guanine 36 thymine 40 guanine 40 thymine
Biology
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BE
beaulah74
Updated 1 month ago
A group of students has performed an experiment to study the ideal temperature for the maximum activity of biological enzymes. - Enzymes are specific to their environment in other words, they work
A group of students has performed an experiment to study the ideal temperature for the maximum activity of biological enzymes. - Enzymes are specific to their environment in other words, they work best at a specific pH and specific temperature. Which graph represents optimum enzyme activity at approximately 37 degrees Celsius?
Biology
10 Answers
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HO
hortenseborer
Updated 1 month ago
A square kilometer of forest has 200 deer. - What is the term that is used to describe this number?
A square kilometer of forest has 200 deer. - What is the term that is used to describe this number?
Biology
9 Answers
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