Free Biology Essay Examples and Topics | Page 42

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It is good to keep in mind that a catalyst is a substance that lowers the activation energy needed for a chemical reaction to take place. Above are the main materials used in this experiment where the

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Toxicant Biology Research Paper

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lso accumulates in bones and joints and damages the developing brains of foetuses and young children resulting in mental retardation, learning disabilities and behavioral problems. A high content of the metal in the blood system may result in convulsions, coma and eventually

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Micro-organisms and Diesease Biology Essay

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Some of the protozoans such as Euglena contain chloroplasts and process their food like plants, making them autotrophs. On the other hand, others such as ameba

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Functions of Enzymes, Roles of Plasma Membranes Biology Assignment

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The enzyme is specific for a substrate and attaches itself to the active site of the substrate to produce products. The enzyme is not used up during the reactions and does not undergo any change (“Role of Enzymes in Biochemical Reactions”, n.d.). Plasma membranes consist of phospholipid bilayers, which have two opposite ends: a hydrophilic end (water-loving) and a hydrophobic end (water-repelling).

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Head Injuries in Sports Biology Assignment

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ittle was known with regards to what the long-term effect of sustained brain injury might be, the results that have been gleaned over the past several years, and the results of which that have been published within various forms of news media, have been able to convincingly link

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Snail lab report on position of the snail :vetically and horizontal and how tempreture affect the snail Biology Essay

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This paper looks at the movement of snail, either vertically or horizontally when placed in the presence of food or water. The paper will also look at the impact of temperature on snail movement. This paper holds that the mucus produced by snails in

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Gene Technology Biology Admission/Application Essay

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According to the literature that have been observed it is possible to conclude that mordent state and amount of such crops planted have low risk to human but

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What's all the buzz about stem cells Biology Essay

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The tissue-particulate stem cells role is to re-grow cells lost cells. Stem cells have the potential to trans-separate into an array of non-hematopoietic types of cells according to Bilko, Fehse, and Ostertag (2007). Stem cells can also be utilised to

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What is Fibromyalgia Biology Essay

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Additionally, joint stiffness and symptoms such as fatigue, mood disorders and cognitive dysfunction are common in patients with fibromyalgia. Symptoms of fibromyalgia are mainly relied on by the physicians during the diagnosis.

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Completing assignment Biology Admission/Application Essay

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The hypothesis in the scientific journal is whether or not genetically influenced traits decide the academic skill than intelligence alone. The scientific paper take into consideration the importance of compulsory learning and its co- relation with

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Re-circulating Aquaculture Biofloc Systems in Deserts Biology Research Paper

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In relation to this, it is evident that RAS suits the desert environment where there is scarcity of water. The desert of interest is located in Yanbu Saudi Arabia where the Shrimp farming is to be staged. Also, the designing of RAS is in a way that it is environmentally

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Student Health and Performance related to IAQ in Schools Biology Research Paper

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The classroom environment greatly accounts for academic success for students. This is because a good number learning activities are conducted in the classroom. As

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Malignant melanoma or chicken pox or shingles or goiter disease. PICK JUST ONE OF THE 4 Biology Research Paper

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Infection from the Small pox is usually once in a lifetime therefore its likely that a person might not be infected again due to the immunity that follows the infection. If the immune system of the infected

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Biopsychology: Colour Vision Theories Biology Essay

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Colour vision represents another important component of human lives making people able to live their lives to the fullest extent. A combination of biopsychological factors initiates the process of objects’ distinction based on the wavelengths of the reflected light. These signals reach the nervous system through the cone photoreceptors in our eyes.

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Animal testing and research Biology Essay

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This is called immunological response. In fact, of all the three phases of developing vaccines, it is only in the last phase that the testing is done

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Known Information about Dolphins Research Biology Essay

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The word dolphin came from the Greek word delphus meaning womb. This is understandable because dolphins are cetaceans. Cetaceans are basically whales – and whales are aquatic mammals. So basically, because of its fish-like appearance, dolphins are “fish with wombs”. There are a lot of species of dolphins – almost forty species!

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The GH Inhibitory Effects Biology Coursework

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Somatostatin is derived from a native inhibitory hormone, this class of agents represents a physiological approach to the treatment of GH excess. The first generation had a half-life that lasted two hours longer than the native and required subcutaneous administration at least three times a day.

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Microbiology-Leishmaniasis Disease Control Plan Biology Essay

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Leishmaniasis can be classified into four types namely; Visceral Leishmaniasis which is the most dangerous if not monitored in its early stages, Cutaneous Leishmaniasis which has been

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Sources of CO2 Emissions Biology Lab Report

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In general, the results illustrate that the concentration of CO2 at different locations increased from 1990 to 2005, which proves the hypothesis correct. The increase in the concentration of CO2 in the atmosphere is due to the industrialization, massive use of fossil fuel resources and deforestation.

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A wall of funnels concentrates swimming bacteria Biology Essay

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y researches that have been carried out in the past years are acknowledged to have a specific focus in the explanation of the microorganisms’ behavior (Martinko & Madigan 25). The research on the mobility of the microorganisms is aimed at demonstrating how simple

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Acute chest sydrome Biology Research Paper

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Although Acute Chest Syndrome is known as a leading cause of complication in Sickle Cell patients, its definition is quite complex and difficult for

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Energy in food lab practical Biology Coursework

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The high standard deviation of the results could be due to the size of the samples and also errors in measurement of the heats of combustion arising from the arrangement of instruments or human

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Biology Biology Admission/Application Essay

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On the other hand, James Hutton was born in 1726 and was a Scottish naturalist and farmer popularly referred to as the father of modern geology. James Hutton was a keen observer of the environment surrounding him (Martin,

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GFP Green fluorescent protein Biology Essay

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GFP molecule has an assemblage of amino acids which is built in light managing apparatus, the chromophore which is ideal for genetic engineering experiments. A range of research studies engage GFP as a reporter molecule in order to understand the

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Molecular diagnosis of Neonatal mellitus Biology Research Paper

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In this research study, the use of whole exome sequencing for patients with NDM provides a pertinent substitute for NDM molecular diagnosis. Initially, patients who suffered from diabetes mellitus were treated using insulin therapy. Patients who carried a mutant gene in KCNJ11 or ABCC8 were treated using oral sulfonylurea drugs instead of insulin.

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Perception and Evaluation of Risk and Uncertainty Biology Essay

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They believe through complex technologies that are unfamiliar to them, they face more risk today than in the past and that future risks will be greater than todays (Slovic, 1987, 280). A risk perception research

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How Influenza A causes Epidemics and Pandemics Biology Essay

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Influenza A virus is the most prevalent root of seasonal influenza. At the time influenza A virus goes through antigenic shift, a pandemic distressing many parts of the world can happen within a spur of months (Evans and

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The reproductive cycle of vascular plants compared to humans Biology Essay

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The purpose of this essay is to analyze the reproductive cycle of vascular plants and humans. The most interesting world biological systems entail the reproduction in vascular plants. Vascular plants experience an intricate reproductive cycle; this is contrary to humans who have straightforward reproductive cycles.

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Effect of Ocean acidification upon ability to genetically adapt in Nereis species Biology Essay

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The species adapt either phenotypically or genotypically to their new environment. High levels of CO2 in the atmosphere result in increased uptake of CO2 by ocean water thus decreasing

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Pollution in utah and it's affect on wild life Biology Essay

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Utah faces major air, water and light pollution problems of it’s the impact of which is clearly visible on the wildlife of the region. Good quality air is important for survival however Utah has several industries which contribute towards the presence of

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The use of gene therapy to treat genetic diseases Biology Essay

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The genetic pattern through which sickle cell anemia is inherited is not only complex but is quite mysterious as well. In each individual, there are two copies of beta globin hemoglobin

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Community Structure and Co-Operation in Biofilms Biology Essay

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Moss prevents the formation of biofilms by inhibiting bacteria from developing while sanitizers perform well on eradication (swimming bacteria) planktonic. Hence the combination of both would stabilize the water pH and remove heavy materials from the water making it stable, clean, clear, and safe for use (Wooldridge 119).

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Haploid and Diploid Cells, Mitosis and Meiosis Biology Assignment

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The F1 generation came about through the selfing of F1 plants. While maintaining Mendel’s first law, the law of segregation, where the gamete is formed when each member of the allelic gets disjointed from their other member. Confirmation of the accuracy of his law through selfing of F2 plants yielded all tall and short plants respectively.

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Pathophysiology and Epidemiology of Malaria Biology Essay

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Malaria infections manifest in humans result from infection with Plasmodium falciparum, Plasmodium vivax, Plasmodium ovale, or Plasmodium malariae with Plasmodium falciparum accountable for the mass of the clinical cases and mortalities. The female anopheles mosquito is the one that transmits the plasmodium parasite.

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Molecular Aspects of Conservation Genetics Biology Essay

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numbers of Neotropical parrots, other factors include illegal pet trade and poaching, thus this makes the identification of conservation units particularly important (Collar et al.1994). The up to date research in the field of conservation genetics has substantially assisted

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Investigative Lab Proposal Biology Assignment

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It is native to China, and the first time to be domesticated was centuries ago from the wild type, carp like, olive-colored fish that is up 40 cm long. Subtropical is their native climate and they dwell in

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Dubai International airport Biology Essay

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The data will be collected by use of structured interviews on a sample of people. Review article and sites about emirates airline organization will also be utilized. The answers derived will be written down to be used for analysis of the information gained.

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Cell cycle by emphasizing DNA replication Biology Research Paper

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nts derived are then transformed into yeast then plated plates containing glucose, obtain galactose containing plates and replica plate transformants so as to induce the expression of mutant proteins. Of the transformants, only two (CDC6-d1 and CDC6-d2) grew on glucose but not

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Lung Cancer Physiology Biology Research Paper

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This situation is called metatsic cancer of the lungs. It is considered one of the fatal cancers among all the other types of cancers. Just like any other types of cancer, lung cancer can spread to other parts of the body. Furthermore, lung cancer

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Production of tpa using eukaryotic n prokaryotic cells Biology Essay

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The major reason being their demand for a complex media. Also, these cells are usually susceptible to contaminations resulting from microbial infections. From the case study, it is evident that production of recombinant tPA in

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Nine-banded armadillo Biology Research Paper

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The first fossils of these animals in North America occurred 60 million years ago; and it was as large as a rhinoceros. Todays, nine-banded or long-nosed armadillo is much smaller; an adult weight ranges between 8

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Blood and Carbon Dioxide Biology Essay

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CO2 dissolves in plasma, combining chemically with protein molecules to form a carbamino compound. In addition, CO2 combines with water creating a carbonic acid that ionizes into bicarbonate and hydrogen ions. About five per cent of the total CO2 released by the lungs is dissolved too in the plasma.

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Difference of Aggressive and Submissive Behaviors between Chimpanzees and L'hoest Monkeys Biology Assignment

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Aggression is an important behaviour exhibited by animals in the wild. Aggressive behaviour can ward off threat by predators, protect kin and kind and be employed in the hunt for prey. Thus aggression can serve a variety of important purposes in the animal kingdom. Submissive behaviour on the other hand, can be dangerous for primates who operate in a no-holds-barred “dog-eat-dog” world.

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Genetic Engineering Biology Research Paper

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Generally speaking, from an individual point of view, the ability to choose the attributes of a child before it is born has an appeal in giving one’s child the best possible future in a world where vanity and superficiality causes a large number of people to live in turmoil with unsatisfactory lives.

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Discussion Questions Biology Essay

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Answer: According to the Population Reference Bureau (2011), population growth in developed countries is little or even declined while developing countries are increasing in numbers (n.p.). This is because developed countries are

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Using Scientific Method Biology Research Paper

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There are various samples of non-arable soil, they include; foremost levels of marshlands, availability of salts and sands, and pollution.

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Essential Function of Food Biology Essay

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To fight this environmental pollution healthy and fresh food is absolutely important for the human body. In the present world, in every country be it a developed one or the developing one for any government it is the fundamental work or duty to make sure that each and every person in that country is getting sufficient healthy food.

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Immune System Functioning Biology Essay

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To put it in very simple words, an immune system acts as a shield against all kinds of diseases and substances that can act against a body’s healthy functionality, thereby leading it to damage or improper functioning. The immune system has many functions, however, the main ones include it acting as a natural self-defence mechanism and as phagocytosis.

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Golgi Complex and Endosomes as a System Biology Essay

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The Golgi mechanical assembly is made out of interconnected sacs called cisternae. Its shape can be identified with that of a stack of flapjacks. The quantity of these stacks changes with the particular capacity of the cell. The cell utilizes the Golgi contraption. The area of the Golgi contraption is known as the cis confront.

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Biology summary of one cephalopod, one bivalve and one chiton of your choosing Biology Essay

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An octopus has four pairs of arms, two arms and is bilaterally symmetrical. At the center point of its arms is the mouth, with the octopus also known to have a hard beak. The arms have special suction cups (Campbell & Reece, 2005, p. 78). During reproduction, the

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Biology Essays