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Biology Essay

ATKINS DIET
In the second phase of ongoing weight loss, the subject gets a chance to steadily increase his or her carbohydrate intake everyday and observe the minimum level of carbohydrate level, which would be required to continue the weight loss process. In the next phase of pre maintenance, the subject would increase his or her carbohydrate level again to find the level where the weight remains steady. The last phase is of lifetime maintenance where the subject ensures that he or she does not forget the
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Applied Biology
That is, the enlarged cells may not be able to contract as forcefully and as effectively as the normal-sized and normal functioning cells. This restricted function will directly hinder the heart’s ability to generate expectant force during each beat or contraction, thus limiting heart’s functioning and its’ pumping of blood for all parts of the body. In addition, the function of the electrical system of the heart, which initiates the signals for a contraction, could also get disturbed
Pages: 8 (2000 words), Essay
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Assignment - Cardiovascular Fitness (designing an experiment)
The experiment involved two subjects who were selected from among the group. The inclusion criteria dwelt on involving subjects who had respiratory and/or circulatory conditions. Exercise which was part of the experiment may be significantly compromised in these individuals. Pulse rate for treatment I (with weight) and for treatment II (without weight) were taken before the start of the experimental exercise and entered in a table. The experimental exercise involved making the subject step up
Pages: 5 (1250 words), Essay
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Answering four questions in an exam essay
Over long periods of time, they may have diverged or evolved into separate species different from each other. For instance, Darwin found that finches he observed on the Galapagos Islands were similar to one another than they were to finches of the mainland. He also noticed that some varieties were only existent on the archipelago islands. So, he proposed that all species might have descended from a common ancestor and increase in number of species occurred through evolutionary natural selection
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Asian gypsy moth
The major period for egg hatching is in the morning. The larvae climb rapidly to a high point and widely disperse on silken strands by the wind until they find a suitable host trees to feed on (Ross, 2005).Several ships in New Zealand ports have been found to have viable AGM egg masses. These findings have raised awareness of the danger of this particular pest reaching the shores of New Zealand (Ministry of Agriculture and Forestry, 2008). However, a risk assessment by the ministry of forest
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Adaptation of the body to hot and cold
The heat can affect the protein’s biological processing and this can lead to complication in the health of the human being exposed to extreme heat. The change in the protein configuration of the cell is called “denaturation.” High temperature can alter the nature of protein or kill the cells. If a living cell is exposed to heat above 45 degrees, then burning of the skin occurs.The damage of the skin depends on the duration and intensity of the heat applied to the human body. We, human
Pages: 7 (1750 words), Essay
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Are alternative energy sources the answer to ending human dependence on oil
People nowadays are at a greater risk of developing lung diseases like asthma, allergies etc. Particularly carbon monoxide is very toxic. To breath in a clean and pollution free air is becoming a dream.Oil finds its applications in nearly all the material and components that we see in our surrounding. Ranging from the static ones to mobile sources, the large sized power plants which provide electricity to towns and cities, to the level of automobiles on land, in the sky and on the railway
Pages: 8 (2000 words), Essay
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Aquatic and Terrestrial ecosystems Part 2
One of the exploitation activities seen in the lands is the cutting down of trees for making paper. The cost incurred is high and the revenue generated is also very profitable, similarly, over fishing in the water bodies is a form of exploitation which reduces the number of marine animals. Here too the benefit is in the form of increased revenue for the people.Human activities like cultivation whether on the land or water can change the primary form of the ecosystems. terrestrial ecosystem
Pages: 6 (1500 words), Essay
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Articles reviews
Evident that invention of computer has opened up new avenue for the scientists, psychologists and researchers to investigate about the cognitive functioning of mankind .Even though the author exerts importance on the concept of cognition, he also contradicts about the mystery surrounding the functioning of brain in human beings. The article completely ignores the existence of spiritual or divine power which could be the real hand behind the creation of cosmic intelligence.Here the author is
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Article paper
However in other countries such as France, the physicians make sure that the supply of blood is safe making the chances of contracting the HIV through transfusion to be lower. There are two main issues affecting the blood banks which include the supply of blood and contracting of HIV disease through blood transfusion.There is a big challenge in finding the blood substitutes making the blood to be very complex. The blood substitutes are made up of the blood cells, the salt as well as other
Pages: 5 (1250 words), Essay
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American River and the Nimbus Fish Hatchery
For instance, not I alone that am really sure of the results of the year’s season but the three million catch only seems impressive if compared to the recent years where things were disastrous. If compared to the years before the collapse, the forecast is three times lower; additionally, statistics form the National Marine Fisheries Service show that the catch per season has been slowly decreasing since the 50s with the pace increasing in the 80s.Reflectively, if you look at the population
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Apart from the anatomical location, pathological processes in the CNS and the rest of the body are very similar.Discuss this statement, using multiple sclerosis and atherosclerosis as examples to illustrate your answer
Below are two diagrams that show a norma myelin sheath and one under that is demyelinated.The cardiovascular system has blood vessels which are are classified into arteries, resistance vessels, and capillaries. In a normal artery wall it is composed of two layer; the intima and the media. The intima is made up of a single layer of endothelial cells that are seated on basement membrane then the internal elastic lamina. Beneath the internal elastic lamina is the medial layer consisting the
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Alexander Fleming
He was chosen Professor of the School in 1928 and Emeritus Professor of Bacteriology, University of London in 1948. He was chosen Fellow of the Royal Society in 1943 and knighted in 1944 (Maurois, 1959).In 1915, Fleming got married with Sarah Marion McElroy of Killala, Ireland, who in 1949 died. Their son became a general medical practitioner. In 1953 Fleming got married again; Dr. Amalia Koutsouri-Voureka was his wife, a colleague at St. Marys (Macfarlane, 1985).Just when Fleming came close to
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Abdominal trauma in pregnancy
Following the early stages of the gestation period the uterus develops accordingly to become an umbilicus but eventually reaches a maximum extent. During the pregnancy, the fetus in the womb is normally protected well by the amniotic fluid but in occurrences of trauma the amniotic fluid may cause embolism resulting in harm of the fetus (Rudra et. During the pregnancy, the heart beat is likely to increase with about fifteen or more heart beats per minute. This depicts the fact that the blood
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Air Pollution (indoor & outdoor)/Clean Air Act/Asthma
Fur from bets such as dogs and cat. The furs from these pets release particles that cause the allergic reactions in the lung (Gardiner, 2011). Whenever these shake their hairs, they release these particles to the hair. The molds grow on dump materials, and pollen grains are common in flowers. Besides, there is burning gasses that produce carbon dioxide that forms an important indoor pollutant. Similarly, droppings or parts of pests can also be asthma triggers. Finally, exposures of a small
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Assignment 2
This publicity has made her work common in art galleries. Recently, her work in presenting the main political parties for the campaign process for The Observer is an indication of her leading photography works. Robinson has a deep interest in covering environmental issues and has led to high profile campaigns working closely with leading firms such as Oxfam and the Action Aid. Some of the major topics that Robinson is known for include her deep coverage of the displacement of the Adivasi
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Assignment 2 MJTJM
Another aspect of the DNA in the artwork is the fact that it provides essential information on crime detection. For instance, there are possibilities of constructing the exact identities of individuals from an analysis of collected specimens from a crime scene. For such a reason, the artist drives a sense of caution in individuals because she confirms through her work that tracking crime is that easy. For example, the art reveals all the facial aspects of the individuals from which she collects
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Access to science
The blood vessels encompass arteries, veins and capillaries (Zimmermann, 2012). The circulatory system helps in transport of nutrients, respiratory gases, hormones and wastes. The transportation is facilitated by intricate network of blood vessels which run from heart (called arteries) and towards the heart (called veins). The system ensures that there is a steady flow of blood, oxygen, nutrients and other much-needed gases throughout the body. The circulatory system allows the transport of
Pages: 13 (3250 words), Essay
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Applied Microbiology
For instance, the polyesters produced by the microorganisms will be used in medical applications like sutures, implants, and urological stents. In addition to this, the polyesters will be used in the treatment of narcolepsy as well as alcohol addiction.Biologic products are derived from natural (biological) products. They include medical products such as vaccines, blood products, and allergenic extracts such as allergy shots. A natural product, on the other hand, is a product of a living
Pages: 4 (1000 words), Essay
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Algae versus ethanol as fuel
From the Center for Coastal Studies indicates that it requires 3000 liters of water to grow enough algae that can yield 1 liter of oil when using open ponds. The other challenge is the space required for the algae growth. Large fields are required to ensure enough algae can be produced to meet the energy demand around the world.Several issues arise when it comes to using ethanol as a source of fuel. Production of ethanol is achieved through the rise of food product such as wheat that would have
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