Free Biology Essay Examples and Topics | Page 25

Class Poll - a species value 7 Biology Book Report/Review

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Kudzu belongs to a Pueraria genus in pea family of Fabaceae and Faboideae subfamily. It is a climbing plant found in Asia and Pacific Islands. Kudzu traps light energy for photosynthesis therefore is a producer. Goats feed on it to obtain food. Kudzu

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Anatomy, Physiology & Disease Biology Assignment

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Communicable diseases also poses the largest health threat due to the fact that they can easily be spread from one person to another. There has been improvement in terms of the impacts of communicable disease as a result of advancements in

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Study of Mayflies in Riffles and Pools Biology Case Study

11 pages (2896 words) , Download 2 , Case Study

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Samples from 10 sets of pools and riffles were taken in the summer of 2004 in Wales, the UK. The results bore out the hypothesis showing that the number of nymphs in riffles was considerably more than that observed in pools without exception. This is believed to be because riffles are fast-flowing aquatic environments with high levels of dissolved oxygen.

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Causative Phytoplankton Species Biology Admission/Application Essay

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Since any person who eats shellfish containing the causative toxic may become ill. People with liver problems and weak body immune systems are advised not to eat raw seafood due to their high risk of Vibrio infection, and seafood should be kept at temperatures less than thirty-eight degrees: this should be in the refrigerator or ice.

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Research Paper on Capillaria hepatica lifecycle and effects on human health Biology Research Paper

4 pages (1000 words) , Download 2 , Research Paper

Although the infections caused by the parasites are rare, they may be fatal. The clinical features are non specific and thus may be misdiagnosed in some cases. The disease has an acute or sub-acute course of the disease. This paper will focus on

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Information Letter from the Boric Acid Malaria Prevention Foundation Biology Assignment

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It is with great pride that I come to you on behalf of the Boric Acid Malaria Prevention Foundation. We are a relatively young organization that has been in existence for only the past 5 years but, we believe that our trendsetting research in the field of Malaria prevention will qualify us for one of your much sought after Malaria Prevention fund grants.

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Natural Cocaine Production in Plants Biology Essay

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The author states that the coca plant has similar biochemical properties as those that produce alkaloids. The coca plant belongs to a group of plants with natural alkaloids, that produce diverse effects on the physiology of humans. The alkaloid compounds in these plants are proven to have strong pharmacological effects on people.

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The Process of Epigenetics Biology Essay

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The topic, as we are going to discuss below in this paper, has received increased attention in the past decade as it is a very important part of studying some of the most dreadful diseases in society. In his article, Burrggrreen suggests that epigenetic modifications that occur within or across generations are ways through which an organism’s genes are altered.

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Batting Biofilms Biology Assignment

2 pages (500 words) , Download 2 , Assignment

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Bacteria are known to adhere to the surface in order to form a biofilm and in the process they manufacture hundreds of proteins not found in free-floating cells. These proteins are also

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Read the assigned readings and answer questions regarding gram stain and lab safety Biology Essay

2 pages (500 words) , Download 2 , Essay

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Clean up of broken glasses will reduce the danger of one being cut or injured by them. Containing small fires should always be

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Environmental effects of intensive dairy farming (esp impacts on water) in NZ Biology Essay

17 pages (4250 words) , Download 2 , Essay

term “dairy farming” from “intensive dairy farming.” By clearly differentiating them, one can see that the first is a mere concept while the second is a term for a problem. I will then define both the concept and the problem, but I will elaborate on the latter. The

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The Human Microbiota Biology Essay

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Latest studies propose that the gut microbiome conducts numerous key biochemical roles for the host , in addition to that, disorders of the gut microbiome are linked with numerous as well as various human processes (Greenblum, Peter and Elhanan 1)

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The Spread of Invasive Species and Infectious Diseases Biology Essay

1 pages (397 words) , Download 3 , Essay

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Climate change and transport vectors interrelate in complex systems contributing to the spread of pathogens and non-native and native invasive species. The focus of the study in the article was to understand how invasive species, pathogens and disease vectors affect human health and determine appropriate measures to reduce disease emergence.

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Major Scenarios in Homoeostasis Biology Case Study

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Thus, the heart will beat slower, decreasing the blood pressure. In addition, the blood vessels become dilated, reducing the pressure of blood in them (Dampney et al, 2006, p. 5-6). Mary will not lose the excess glucose in urine; the loss of glucose in urine only happens to diabetic individuals. Mary has consumed large quantities of glucose.

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Functions of Carbohydrates, Vitamins, Fats, Minerals, Protein and Water Biology Coursework

5 pages (1458 words) , Download 4 , Coursework

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The body is allowed to function normally with the help of the nutrients, which also help in building the body. Each nutrient has at least one specific function, and no other nutrient can cover for any of the others. Because different nutrients are needed to remain healthy, a wide variety has to be taken.

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Analysis of Photosynthesis Process Biology Essay

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NADPH is also oxidized by breaking the phosphate bond and adding a hydrogen ion resulting in NADP. This way, three cycles use up 3 carbon dioxide molecules producing 6 molecules of G3P. However, only one is released and the other 5 are used to regenerate RuBP. Two molecules of G3P when combined result in one molecule of glucose.

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A Few Everyday Uses of Electricity Biology Essay

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In my own understanding, electricity is a form of energy resulting from the existence of charged particles -like electrons or protons-, either statically as an accretion of charge or dynamically as a current. The coal used by the Lansing Board comes from the Eastern part of the USA, and it requires approximately 17 coal cars a day to produce electricity to Lansing.

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Examining Your Communitys Source of Energy Biology Essay

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This paper also discusses how these sources of energy have contributed to air pollution, radiation risks and how thermal plants’ wastes and nuclear wastes impacts on the marine environment thereby threatening biodiversity of

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Using Tiling Arrays to Diagnose Drug Resistance in Clinical Isolates of Gonorrhea Biology Essay

17 pages (4156 words) , Download 5 , Essay

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The developing multi-drug resistant Neisseria gonorrhoeae, the severe symptoms of the gonococcal infections, added to the socioeconomic burden and epidemiologically threatening aspects of the disease; drug resistance gonorrhea, its detection and diagnosis has acquired immense significance (Blomquist, et al., 2014).

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Acid Rain in Lewistown Pennsylvania Biology Essay

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Pennsylvania, since 1987, has been ranked as the first state that experiences an excess of acidic rainfall. However, the level of acidity varies from place to place that is located in Pennsylvania. The highest acidic content in rainwater is found in Leading Ridge located in Huntingdon County. The average rainfall pH is 4.08.

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Tracing the pathway of a cheeseburger through the entire digestive system Biology Essay

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The other stakeholder is Bayer. Bayer is an international enterprise with vital competencies in the sector of health care, nutrition besides high tech materials (Harrison, et/al, 34). And lastly the

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Cystic Fibrosis Issues Biology Essay

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The regulator normally expresses a protein that helps chloride ions move in and out of epithelial cells lining the air passages and ducts of the intestines, liver, pancreas, and reproductive system. As the CFTR protein pumps chloride ions out, water follows by osmosis, creating a thin film of water on cell surfaces.

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Natural Forests of Taiwan Biology Essay

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Deforestation is not a major issue for the government of Taiwan. The annual rate of forest loss in the country is nearly 3 to 5 percent which is recovered using the plantation of more plants and trees. The major causes of deforestation in Taiwan are large-scale industrial development, logging, and an increased rate of population growth.

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Rapid-Cycling Populations of Brassica Biology Essay

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There is a close connection between this paper and my experiment this semester. The connection becomes evident when one reads the sections of the paper that detail the various uses and applications of brassica its related species. Economic uses like the production of edible and industrial oils are an indication of the chemical components of brassica.

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Analysis of Vibrio Fischeri Biology Essay

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In appearance, it has an oblong shape with flagella on either end that help it to propel itself along through its environment. Despite the fact, that their natural habitat is water it is actually inside or on the outside of fish and other sea animals that they are most commonly found to reside (Maiden).

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Effect of Ocean acidification upon ability to adapt to climate change in Nereis species Biology Research Paper

6 pages (1500 words) , Download 2 , Research Paper

In order to test that I sample animals from all these species exposed them short and long term to low pH and stored samples for gene expression. The hypotheses shall read as follows: P dumerilii has exhibited its

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Lipoprotein metabolism Biology Essay

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Most of predominant HDL protein (apolipoprotein A-1) migrates with α-electrophoretic mobility in agarose gels and is designated

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The American Beaver as a keystone species and there effect on the north american ecosystem Biology Essay

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It is dominant in the North American areas but it has been introduced in other parts of the world. This species is believed to have a very great impact to the balance of the ecosystem

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Muscles & Skeletal System Biology Essay

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In the evaluation of the article (n.d, 2012), the body's complex mechanisms for maintaining homeostasis demonstrate themselves in the aspects of control and coordination. It is clearly remarkable to see how all body parts look after their functions and ensure safety for proper coordination and regulation of activities (Gregory & Stewart, 2004).

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Acetylcholine and Nicotine agonist Biology Essay

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Nicotine is responsible in the modulation of neurotransmitters release through the presynaptic activation. The many behavioural and physiological influences of nicotine could lead to the release of a variety of neurotransmitters through the activation of

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The Skeletal System of a Human Biology Essay

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The system performs five main functions. The ordered arrangement of the bones make up the shape of the human body and determines the physical characteristics of a person. The skeleton also provides support to the internal organs like the brain, spinal nerves, and heart. This support involves keeping these organs in place.

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DNA repair mechanisms role in survival to nucleoside analogues treatment in S.pombe Biology Thesis

28 pages (8692 words) , Download 2 , Thesis

Repair mechanisms play a crucial role in correcting the damage that has occurred, and allowing the cell to continue to replicate. In cancer cells, which have high levels of replication and lack of apoptosis, DNA repair mechanisms can make

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Critical analysis on an article Biology Article

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As a function of this, the authors set about to draw a further level of inference onto the topic. As a function of performing this research, the authors draw upon a rigid set of data points that seeks to

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Analysis of Using Feedback Loops to Explain the Circadian Oscillator in Drosophila Paper Biology Assignment

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The highest quantities of dClk mRNA are synthesized very late at night and also in the early hours of the morning, while the highest quantities of per and tim mRNA are synthesized in the early hours of the evening. However, there is a considerable delay between when the peak levels of the per and tim mRNA are synthesized

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Genetics assignment three Biology Essay

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The imprinting pattern of inheritance is analogous to sex influenced inheritance is true since some sex dissimilarities in appearance of inherited qualities may result from the genetic imprinting (Judd 21). Genetic imprinting, therefore,

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Compare and contrast the biological processes underlying innate and adaptive immunity Biology Essay

4 pages (1000 words) , Download 16 , Essay

These reactions incorporate the innate immunity and the adaptive immunity (The Open University, 2006, p 137). Thus, from this perspective the innate and adaptive immunity reactions are equally important elements

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The Effect of Greenhouse Gas on Warming Biology Essay

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In their research, the dominant cause of global warming is greenhouse gas emissions. They implement a robust method (by use of conservation of energy) to endorse and confirm that humans are the principal cause of the perceived warming over the past one hundred and fifty years and predominantly over the past 50 years.

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Nature of Science Related to Serengeti Animal Biology Essay

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The process of confirming and ratifying information as true is the most difficult and rigorous part of the notion of science. Thus, before the information is considered to be scientific it must have passed through the steps and stages of confirmation. Serengeti presents the world with a space or a chance to learn new things.

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Organismic Responses to Climate Change Biology Essay

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directly affected by climate change both on land in in the aquatic environment (Doney, Scott , Mary, Emmett, James, Francis, Chad, Heather et al, 2012, p 13). The region of coverage, where the animal’s cohabitate, range from the polar ice caps to the African

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In The News Week 3 Biology Coursework

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1). The scientists outline that proteins are the essential components of life and that protein based molecules. The article dwells on the RNA World hypothesis that claims new evidence that RNA molecules were from reactions of then existing compounds;

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Biology journal report Biology Essay

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Part II sought to determine cancer genetic tests in development. For part I, 62 tests were found for nine cancer types. A quarter of the tests could be used for cancer prevention while most tests could be used in cancer

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Human Nervous System Biology Essay

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As the author of the essay puts it, the Central Nervous System form the major portion of the nervous system and includes both the brain as well as the spinal cord. Furthermore, some classifications of the Central Nervous System also include retina and the cranial nerves as part of the Central Nervous System.

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Human Cloning is Immoral Biology Personal Statement

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When Dolly the cloned sheep hit the headlines in 1997, it literally displaced pop stars and politicians from the headlines and front pages of magazines and newspapers. Over an overnight, the lamb as a symbol of innocence changed abruptly into becoming a threat to mankind. One could wonder how the coming of Dolly is a threat to human society.

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Biology Unit 4 IP Biology Research Paper

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544). There is a loss of cilia and the mucus glands undergo hypertrophy in the upper airways. In addition, there is inflammation,

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Discuss the benefits , limitations and methodology of population screening for breast cancer Biology Essay

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rrest Report recommended a program for screening breast cancer nationally; this was motivated by trials carried out in both Sweden and the United states. Women between the ages of 70 and 50 in the United Kingdom are normally requested to submit to a screening for breast cancer

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Molecular basis of circadian rhythms Biology Article

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Other studies also stressed out that the circadian rhythms follow a certain pathway – either through interlocked feedback loops or inter-genic feedback loops. Experts are still investigating the circadian clock as this will help greatly in human’s health,

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Human genome Biology Research Paper

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The three billion components are referred to as nucleotides and are structured into DNA molecules. The nucleotides are represented by 4 letters namely A, C, G, and T, and it stands for adenine, cytosine, guanine, and

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How we determine if a portable air cleaner is effective Biology Research Paper

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The use of ventilation so as to dilute the air contaminants is the major method of improving indoor air quality. The exhausted air is filled with gaseous pollutants and particulate matter such as pollen, smoke, particles generated from combustion, animal dander, dust, and

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Biology Biology Admission/Application Essay

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Spangenburg & Moser write that she used microscopic inquiry to explain different genetic developments (35-41). By narrating the process of genetic recombination during meiosis, she developed a maize genetic map. Finally, she elaborated on the

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Membrane Transport and Extreme cold tolerance Biology Essay

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A membrane is described as a barrier that allows some materials to pass and stop other from passing through. In extreme cold climate the intertidal zone organisms are exposed to transient freezing, but they have a mechanism for tolerating cold temperatures. Different animals have different mechanisms for transporting materials.

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Biology Essays