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Biology Essays

Result for Subject Biology:
3616 essays
Bio research paper-Glacier, shared by Canada & US Biology Essay
9 pages (2250 words) , Download 2 , Essay
Evapotranspiration by plants in the Tongass National Forest and other plants are often found on the Fairweather Range and the same contributes up to the vapor from ice and water. The collected vapor is
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Ethanol effect on kidney Biology Article
9 pages (2250 words) , Download 2 , Article
in the kidney function along with the ability of ethanol to alter the regulation of the composition and the volume of fluids and electrolytes of the body (Curry 60). It has thus been concluded that patients having a considerable proportion of ethanol in their body may
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Climate Change- Reality or Myth Biology Assignment
1 pages (250 words) , Download 3 , Assignment
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The polar bear was chosen for this message because it represents Mother Nature and all animals classified as the endangered species, or the one species most
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Marine Reserve Area (MPA) Biology Essay
4 pages (1000 words) , Download 2 , Essay
ersity (CBD) includes in its definition of MPA, the broader concept of “Marine and Coastal Protected Area” or MCPA that encompasses protected areas that lie adjacent to the ocean but may not necessarily include intertidal or subtidal water. Thus, the MCPA emphasizes the
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Cdse Quantum Dots in Imaging of Cancerous Tumors Biology Assignment
1 pages (552 words) , Download 2 , Assignment
Free
During cancer detection, functional QD conjugates are used. When CdSe is, for instance, being used, an additional ZnS shell may be used to increase the quantum yield. The cap also prevents leaching into the bloodstream. For imaging cancerous tumors in mice, an additional PMMA (polymethyl methacrylate) coat is used.
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DNA Barcoding Invertebrate Lab Report #1 Biology Lab Report
2 pages (500 words) , Download 10 , Lab Report
Free
The first stage is to obtain a specimen which may be from from tissue or culture collections. In the second stage, laboratory analysis which involves extraction of genetic material to obtain DNA batcode sequence is done. These sequences are later
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Disorders Inheritance Patterns Biology Essay
5 pages (1502 words) , Download 2 , Essay
Free
Offspring with mothers who are diabetic often have milder hypertension prevalence. A couple of healthy fathers, but an infected mother shows result of decedents that exhibit symptoms of impaired fasting glucose. A couple of a male having IFG and a healthy female has healthy children exhibiting no signs of Diabetes mellitus or IGG.
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Research paper summary Carrying capacity Biology Research Paper
2 pages (500 words) , Download 2 , Research Paper
Free
This is due to review of available literature that point towards other causes of death of the ants in their nests. The paper combines both laboratory and field experiments to
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Communication-Through-Coherence Model Biology Book Report/Review
2 pages (602 words) , Download 2 , Book Report/Review
Free
Associative synchronisation of small neural signals for enhancement further supports the theory on brain coordination efficiency in noisy signal environments. Additionally, the presence of elaborate rhythm in behavioural response to stimuli explains the existence of the Coherence-Through-Communication (CTC) phenomenon in the brain.
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Cell biology questions Biology Assignment
4 pages (1000 words) , Download 2 , Assignment
The photo bleach results if the absorbed color is intensive whereby that intensity is transferred directly to the dye (Hauser, Seiffert, & Oppermann , 353 – 360). This aspect makes it difficult for
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Clinical Bacteriology Biology Essay
2 pages (659 words) , Download 2 , Essay
Free
The author states that total quality management, which means the control of every variable that could possibly affect the quality of the test result, is one of the critical factors in running a successful bacteriology and immunology laboratory. From start to end, the full production line has to be properly monitored and to be prepared with contingency plans.
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Measuring the reactions of the enzymes catecholase in different levels of pH in different tempereture Biology Lab Report
1 pages (250 words) , Download 3 , Lab Report
Free
Many enzymes work well in a narrow range of pH. A change in pH may alter the three dimensional structure of the enzyme due to formation or breakage of covalent bonds within the enzyme. A change in the structure
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Real-World Importance Biology Lab Report
5 pages (1341 words) , Download 2 , Lab Report
Free
Communities are influenced by different factors. These factors can be either biotic or abiotic factors (Hollar p33). .This laboratory report discusses an experiment that was done to determine factors that affect a rotting log in an ecological community. Biodiversity has been done on a high level by researchers and ecologists alike. 
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Epidemiology or pathogenecity of mybacterium tubrtculosis Biology PowerPoint Presentation
1 pages (250 words) , Download 2 , PowerPoint Presentation
Free
Robert claims that the highest rates (100/100,000) are in sub-Saharan Africa, India, China and Southeast Asia (Serafino-Wani, 2012). Richard however includes countries like Indonesia, Philippines and Russian Federation also, in
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Plants and human civilization Biology Research Paper
5 pages (1250 words) , Download 2 , Research Paper
Therefore the organisms have left the water and colonized the land. The human impact on flora and fauna has greatly increased since the emergence of the first civilizations about 8th
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Do we own our cells Biology Essay
2 pages (500 words) , Download 2 , Essay
Free
In case that they consent to take part, then they must be treated in a respectful way and everything must be kept confidential as identified in American Evaluation Association (Harris 234). The patient should
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The Study about Colorectal Cancer Biology Essay
29 pages (7713 words) , Download 2 , Essay
Fusobacterium nucleatum nucleatum (Fn) strain frozen broth (stored at -80°C) was streak plated onto the Fastidious anaerobic agar (FAA) plates after adding 10% pure horse blood. The vessel was kept in the Oxoid Anaerogen sachet (Thermo Scientific) and sealed well. These sachets were held in the anaerobic chamber at 37°C for two days (48 hours).
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Topic: Plants Biology Coursework
1 pages (250 words) , Download 7 , Coursework
Free
The first similarity between the two systems is that they both transport important materials to the cells while taking away waste. In plants, cells require water and minerals for the normal physiological functions. Xylem transports water as well as
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Biology 9 Introduction to Environmental Biology Biology Assignment
1 pages (250 words) , Download 3 , Assignment
Free
The propolis kills germs, eliminate bacteria and get rid of germs ensuring better health for the colony. There are various interacting causes of bees’ death. It involves the flowerless and dysfunctional food mechanisms, resulting from the farming methods adopted
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Major Questions in Immunology Biology Coursework
2 pages (683 words) , Download 2 , Coursework
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T-cells are produced in the bones mature in the thymus. They mature into T-killer cells and T-helper cells. The killer and helper cells work collaboratively to fight the pathogens. The T-helper cells activate the T-killer cells to digest the pathogens. The immune system is composed of two types of systems that help in resistance to microorganisms.
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Dangers of tetracycline and Treating gum disease Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
The proper development of fetal bones and teeth is hampered. The baby develops abnormal bones which is devastating for the development of the baby. Tetracycline may result in the impaired liver functioning and the pregnant women may suffer from liver diseases.
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Microbiology: Unknown Organism Biology Lab Report
4 pages (1000 words) , Download 5 , Lab Report
Free
Through this study, we can observe the amazing reactions. The unknown microorganism was able to ferment sucrose anaerobically hence the production of carbon dioxide and the color change. From the obtained results, the identity of the unknown microorganism was the bacterium Proteus vulgaris.
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Mutation That May Lead to Breast Cancer Biology Assignment
4 pages (1084 words) , Download 2 , Assignment
Free
The mutation that occurs makes the chromosomes fail to separate completely. Mutations located on the 17th chromosome are likely to result in cancer. The mutation of this allele is the only factor that is normally associated with or involved in cancer. Women with a mutant allele will develop cancer (Saunders 12).
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Escherichia Coli Diarrhea, Hepatitis A, Cholera, Toxoplasmosis and Lyme Disease Biology Essay
2 pages (561 words) , Download 3 , Essay
Free
Lyme disease is a bacterial infection that occurs throughout Denmark. According to a survey carried out by The Department of ecology, The Royal Veterinary and Agricultural University, the prevalence of Lyme disease in Denmark is approximately 4,98% (Matthews, 2012).  The average number of infected nymphs during the assessment was approximately 3.0 per 100 m2 (Matthews, 2012).
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Remote Sensing of Particulate Pollution from Space Biology Essay
4 pages (1074 words) , Download 2 , Essay
Free
The satellite air quality measurements have come a long way to achieve what is currently a success in IR. They have strengthened their satellite measurements by identifying events tracking, boundaries, and pollution. Multiple sizes and models have been put in place to improve and create an understanding, improving precision.
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Land Use in Pinchot Biology Lab Report
1 pages (250 words) , Download 2 , Lab Report
Free
Local officials and some citizens of Pinchot were interviewed on the effect of forest fragmentation on the ecosystem services. A 25% fragmentation
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Possible Causes of Destruction from Space That Could Lead to an Apocalypse Biology Essay
4 pages (1154 words) , Download 2 , Essay
Free
Before the dawn of the age of science, such fears and apprehensions have been limited to the scope of traditional beliefs and religion. From the rock paintings in the prehistoric caves to the words printed in the Bible, one does come across possibilities and explanations that discernibly point towards the destruction of this world.
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Annotated Bibliography on Coral Bleeching Biology Research Paper
2 pages (500 words) , Download 4 , Research Paper
Free
The experiment indicated that bleaching occurs even with the absence of bacteria. The article illustrates that even though bacteria plays a significant role in the coral stasis
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Acid Rain Biology Research Paper
5 pages (1350 words) , Download 2 , Research Paper
Free
In spite of the postindustrial sound of the term “acid rain”, it is more than a hundred years old. However, today this problem has reached global proportions. Modern chemistry measures the acidity of a solution by index pH. If pH is 7, the solution is neutral; if pH is less than 5,7, the solution is considered acidic.
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Extraction of plasmid DNA and set up of polymerase chain Reaction (PCR) Biology Coursework
5 pages (1250 words) , Download 4 , Coursework
The genetic material being amplified can either come from isolation from the organism or a transformed microorganism to which the gene of interest was inserted for amplification and upkeep. By
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Regulatory T Cells and Preventing Graft Versus Host Disease Biology Research Paper
14 pages (4059 words) , Download 2 , Research Paper
Free
Regulatory T-cells are very important in suppressing the GvHD post allogeneic stem cell transplantation. Treg cells are found to impair antitumor immunity. Since longitudinal Treg studies are not possible, the use of flow cytometry for the complete analysis is practiced now. Identification of the Treg cells and their types in the GvHD patients.
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The Animal and Plant Cell Biology Essay
6 pages (1250 words) , Download 3 , Essay
Free
The cells in the two classes of organisms (plants and animals) possess a number of similarities and differences. For the cell to perform its tasks it undergoes a number of processes. First, there is the process of forming the new cell which is called cell division. This forms two new cells called daughter cells.
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The Effect on the Activity of Enzyme Lactase Biology Lab Report
4 pages (1182 words) , Download 4 , Lab Report
Free
The fourth test tube of milk was then heated to boil so that the temperature was between 800C and 1000C before adding two drops of lactase enzyme into each test tube. The contents in the test tube were left to react for three minutes before taking the new glucose concentration for the solutions using a fresh reagent strip.
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The Study of Avian Influenza Biology Essay
2 pages (654 words) , Download 4 , Essay
Free
Since birds harbour the virus that causes the flu, then they can be referred to as disease reservoirs. Asia is one of the world's most populated continents, so people live nearby. Transmission of the virus to humans occurs due to contact with an infected fowl and contaminated surfaces.
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Acinetobacter baumannii Killer Hospital Bacteria Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
This does not make the essay weak; however, it does indicate that no primary research was performed in order to write it. Likewise, in terms of what was learned, the discussion provided a helpful starting point in understanding how bacteria spreads
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Environmental Impact of Aquaculture Biology Assignment
1 pages (295 words) , Download 4 , Assignment
Free
I believe that there is an acceptable level of pollution in the course managing an aquaculture site. This is when the effluent from aquaculture is treated after being released into the waters (Kipp 4). The effluent can be used to the benefit of the system by reclaiming the nutrients that are contained in the effluent (Kipp 4).
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Human Sexuality Assignment (Menstrual Cycle/Masters & Johnson's Sexual Response Cycle) Biology Essay
2 pages (500 words) , Download 3 , Essay
Free
14) further explains that the menstrual cycle consists of three phases based on events that take places either in the ovary (ovarian cycle) or the uterus (uterine cycle). The former involves follicular phase, ovulation and luteal phase (McNamara, 2014). The latter involves
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Energy, Metabolism, and Cells Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Along side the experiment, a control experiment was done by using grass and allowing it to grow in normal conditions without using salt. This was necessary as it would help in comparing the effects of salt on the growth of grass. The
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Analysis of Skulls Engineered for Hard Knocks is a New York Times Article Biology Essay
2 pages (575 words) , Download 3 , Essay
Free
These are, however, not present in an article. Nevertheless, an actual research paper provides the results of scientific research to make findings. However, both the article and an actual science paper are related in that they provide the results of particular research. They provide essential information to the readers. 
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HIV Screening for potential immigrants to Canada Biology Essay
5 pages (1250 words) , Download 2 , Essay
Later on, it became very well known, that this virus is passed from one person to another through body fluids such as blood, vaginal fluid, semen, other body fluids containing blood and, sexual contact. As a result to incurability, Canada has made important
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What factors affect the rate of transport of molecules across cell membrane Biology Essay
4 pages (1000 words) , Download 3 , Essay
These processes are divisible into three categories. These are active transport, passive transport and vesicular transport. As shown in Fig 1, the cell membrane is the outer layer of the cell. It is the medium through which
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Biology questions Biology Coursework
1 pages (250 words) , Download 3 , Coursework
Free
Like, long ago, the grass become short due to a weather condition and horses began to eat leaves from the tress that made their neck long. The births after evolution are with long
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Evolution of Earwig Insects Biology Assignment
1 pages (394 words) , Download 5 , Assignment
Free
The earwig insects belong to the Dermaptera order. The insects reside in New Zealand, the Americas, Australia, Africa, and Eurasia. The earwigs comprise 12 families with around 2,000 species. Earwig insects are hemimetabolous, hence they experience incomplete metamorphosis which develops between 4 and 6 molts series. 
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Environmental Problems Due to Human Activities Biology Essay
1 pages (393 words) , Download 3 , Essay
Free
There is ample evidence to show that human activities, in particular the burning of fossil fuels, have resulted in increased amounts of greenhouse gases and carbon dioxide in the atmosphere. The industrial revolution is another primary cause. People have changed land use which has increased the emission of greenhouse gases.
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Muscular Tissue Types and Nervous Tissue Types Biology Essay
7 pages (2078 words) , Download 4 , Essay
Free
A bright field microscope is used in simple illumination techniques to observe samples like cells and tissues that are no longer alive. The principle behind this optical illumination is to allow light to illuminate dense areas of samples, providing contrasting effects and making them visible as an image ready to be magnified (Karp, 2009, p.718).
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Fat Substitutes and Fat-modified Food Biology Essay
1 pages (369 words) , Download 5 , Essay
Free
The chemists have researched and produced different fat substitutes like a gel from red seaweed, Carrageenan, Olestra, etc. These fat substitutes may be categorized into three major classes: Carbohydrate-based fat substitutes, Proteins, microparticulate proteins, and Fat-based fat substitutes (AHA, 2013).
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PANC-1 Cell Treatment Biology Essay
5 pages (1443 words) , Download 3 , Essay
Free
This phenomenon effect shows that the cells of cancer display enhanced glucose that is converted to lactate and preferentially ensures the metabolisation of glucose to satisfy their energy demand. This is true even for cases where there exists some adequate oxygen level. This effect shows that the cancer cells have minimum dependence on oxygen.
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Vaccinating cattle against E.coli could cut human cases of infections by 85 percent Biology Article
1 pages (250 words) , Download 2 , Article
Free
The dependent variable is the effect that cattle have been confirmed to be the main reservoir for the growth of the bacterium. The hypothesis of the study is that the danger of E.coli infection is more
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Designer Babies Technology Biology Essay
2 pages (605 words) , Download 11 , Essay
Free
It is different from natural conception because fertilization happens in a test tube (Bliss 4). The process of creating a designer baby has often been questioned because of its unstable moral platform. The processes involved are not natural. Genetic engineering of babies comes with some challenges.
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Summarizing a biological article Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Carbon dioxide was found to plays an important role in the host and seeking process of opportunistic, anthropophilic and zoophilic mosquito
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