Free Biology Essay Examples and Topics | Page 27

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Within the leafhopper population, thy have got different colors and sizes. The difference in coloration may make the leafhopper to camouflage from the predators. Offspring with small bodies will have advantage over the big bodied ones since they require fewer resources to

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Marine Biology: Describe human impacts on marine ecosystems Biology Essay

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It is estimated to cover 71 percent of the earth surface. Marine ecosystem can be defined as a complex habitat. It has a wide range of physical, chemical, and geological variations in the sea. Moreover, the system has variation in habitat. Some

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Microbiology tecniques Biology Research Paper

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From such replication rates, correlations between rates of disease spread and bacterial count is established. Indeed, there is great need for quick solutions to African

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The Islets of Langerhans Biology Essay

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The hormone lowers the excess blood sugar to optimal levels by stimulating enzymes that catalyse the process of transporting glucose into the storage cells. The liver stores the excess glucose in the form of glycogen. Hence, insulin helps to maintain blood glucose at an optimum level after a healthy person consumes a high-sugar meal.

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Gulf War 1990-1991 war and it's affects on natural life Biology Essay

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Furthermore, intertidal zones started being destroyed (Finlan 91). The areas that were destroyed acted as feeding grounds for the birds, fish, and shrimps. Therefore, this had a devastating effect

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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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Sex Determination and Development Biology Essay

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In them is the sex chromosomes which are paired into X and Y or Y and Y and are the determinant of the child’s sex depending on their combination after intercourse. The development and determination of sex in mammals occurs precisely during

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Caring for the Earth and Its Inhabitants Biology Essay

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According to the paper, the International Panel on Climate change has reported that every minute change in the regional temperature affects the natural systems considerably. In fact, the relation between the rising temperatures and the adverse impacts on biodiversity is directly proportional to one another.

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Biological Races in Humans Biology Literature review

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Genes are passed down from generation to generation, often forming a pattern that can be interpreted. Paul Broca and Robert Bean examined race and concluded that just like gender, the race is a concept that is mostly beyond our grasp. They concluded that we can decide our children’s races by marrying people from certain races, but we cannot change ours.

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The Overall Characteristic of the Microtubules Biology Essay

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The reason is that it results in the slow-down of adding new monomers onto the microtubule ends. Research comprising intrinsic cell lengths shows that there was a faster spoilage rate in microtubules that nucleated at angles perpendicular to the cell boundaries.

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Green Fluorescent Protein Biology Essay

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GFP encompasses an extraordinary sequence of three amino acids, namely serine-tyrosine-glycine, in certain molecules threonine replaces serine. As the protein chain folds, the segment of these three amino acids buries itself

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Ontogenetic change in skull morphology and Mechanical Advantage in the Spotted Hyena (Crocutacrocuta) Biology Essay

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Spotted hyenas (Crocuta crocuta) used in the study must overcome extreme conditions of intense feeding competition and crack of bones (Holekamp, Lundrigan, Tanner and Zelditch

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The Study of Marine Biology Biology Essay

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Giant flashlight fish I observed at the aquarium have a mutualistic relationship with symbiotic light-emitting bacteria. The bacteria provide the light that helps the fate and find prey at night while the bacteria benefit by getting nutrients from the fish. The three cryptic organism includes the Weedy Sea dragon, flatfishes, and leafy dragons.

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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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Family characteristics of Order sphenisciformes-penguins Biology Research Paper

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Mayr, Gerald, And Thierry Smith. "Phylogenetic Affinities And Taxonomy Of The Oligocene Diomedeoididae, And The Basal Divergences Amongst Extant Procellariiform Birds." Zoological Journal Of The Linnean Society 166.4 (2012): 854-875. Academic Search Premier. Web. 29 Nov. 2014.

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Choking - airway blockage Biology Essay

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Choking results to a horrifying condition known asphyxia. The condition is caused by severe deficient oxygen supply to the body that results to unconsciousness or even death. A 63 years old man in the United

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Genetics: Read description for more details about topic Biology Lab Report

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The study was conducted using Drosophila melanogaster wild type females and males of wild type and mutant strains LOBE (L), ANTENNAPEDIA (antp) and BAR (B). two wild type female flies and four male flies of one of the mutant strain have been put together in the

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Task 3 Experiment Biology Coursework

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My study aims at establishing performance of germinating maize seedlings by inducing similar conditions as the ones in saline regions and assessing the effect of hypocotyl and radicle growth under monitored laboratory conditions. The results that will be drawn from

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Adaptations and Responses of Woody Plants to Environmental Stresses Biology Assignment

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The evergreen trees do well in cool temperatures, but not freezing ones, while the deciduous magnolia trees tend to do well in freezing temperatures, furthermore, if the evergreens are subjected to freezing temperatures, they may change and become deciduous trees; they are more resistant to cold and hardier.

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Casein micelle structure Models and muddles Biology Assignment

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The article also notes that there are crucial features that any micelle model needs to meet in order to ensure they are integral and stable. This model

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Course Concept Redesign Biology Coursework

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The chosen concepts for the redesign are greenhouse effects and climate change. Uploading of high-quality video that present a theory-based lesson on greenhouse effects on YouTube is the first step in the design. New students can then watch and download the material, which

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Curcumin to cure Cancer Biology Research Paper

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A promising body of research discloses curcumins promise in countering cancers of the lung, blood, bladder, and brain as well. A number of

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Regulatory Function of Dopamine Transporter Phosphorylation Site Threonine 53 Biology Research Paper

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DAT immunoblot and immunoprecipitation were done with mouse N-terminal Ab16 generated against residues 42-59 to determine total DAT. The determination of Thr Phosphorylation Stoichiometry was done by immunoprecipitating rat striatal lysates with Thr(P) Ab and bound and unbound portions were immunoblotted with Thr (P).

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Modern Era of Industrialization Biology Essay

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Carcinogenic agents promote the formation of tumors which could turn out to be malignant. Essential therapies for cancer involve chemotherapy and radiotherapy which have their predicaments and may be perilous to health. To eliminate the side effects of these therapeutic measures, photodynamic therapy has emerged to be of strategic significance.

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Models That Help to Identify Diseases at Molecular Level Biology Assignment

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Current models concentrate fundamentally on host reactions to diseases or pathogenicity. Endeavors are underway to consolidate both pathogen activity and host reaction in an exhaustive, crossbreed model, uniting methodologies with "omics". Modern trial procedures are labeled by quantum specks for confinement.

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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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Genetics assignment two Biology Essay

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You have a choice; therefore, you should not dwell on any question for an extended amount of time. Remember, for true/false statements, you must write the entire word. 1. In a species of tree, four independently assorting genes determine seed color: A, B, C, and D. The

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Basic Aspects of Genetics Biology Essay

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False, because allelic segregation occurs on diploid organisms as the alleles segregate randomly into gametes with only one allele of the gene included in each gamete Starr. As the segregation occurs, independent assortment occurs during meiosis since there are different ways chromosomes are aligned in Metaphase I.

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Ethanol effect on kidney Biology Article

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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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Genetically Modified Foods and Their Effects Biology Coursework

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GMOs are not environmental friendly. GM crops and their linked herbicides are even harmful to insects, birds, marine ecosystems amphibians and soil organisms. This will reduce bio-diversity, unsustainability and pollute water resources. For example, GM crops are removing habitat for monarch butterflies, whose populations are down 49% in the US.

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The Symptoms of Diabetes Biology Essay

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Diabetes is a common health condition that is usually considered life-long. It is estimated that 3.2 million people are infected with the disease in the USA. Diabetes is caused because someone’s pancreas does not produce insulin, or insufficient insulin is produced to assist the glucose entering the cells of a body.

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Characteristics of Dinosaur Ridge Biology Essay

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It poses a great danger to the lives of people, danger to properties, infrastructure, and the whole community. Some of the geohazards that have been experienced in history include flooding, landslides, earthquakes, and land subsidence among others. Although geohazards cannot be prevented, their extent and impact on people and the environment.

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Acute Lymphoblastic Leukemia Biology Annotated Bibliography

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The authors acknowledge that causes of acute lymphoblastic leukemia are not known, but in children, generic disorders such as Down syndrome can be predisposing to the development of the disease. Massive exposure to radiation and toxic chemical also may cause the Acute Lymphoblastic Leukemia disease.

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Summary of 3 topics Biology Essay

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The movie directly points out at the areas, domains and the factors that led to the failure of the given technology and the causes due to which this

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Death with Dignity Biology Essay

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Oregon was the first to implement the Death with Dignity Act in 1997. It allows terminally ill patients who are of competent mental mindset and aged over 18 to obtain lethal medication to end their lives (Yuill 61). Such patients would be required to make a written request and two oral ones in a span of 15 days.

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Stem Cells Biology Research Paper

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f a stem cell therapy, and this is equally part of my motive for addressing this letter to you in an attempt to shed some light on stem cells, and their implication on the kind of therapy you are going to receive. It is thus interesting to inform you that this letter is going to

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Scientific experiment Biology Assignment

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The experiment focusedon the evidences which are considered to be the the products released and consumed during the respiration process. I investigated the effect

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Scientific experiment Biology Assignment

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iment was performed at home with an aim to demonstrate the proof for respiration in which carbon dioxide is given off, oxygen is consumed, and energy in the form of heat is released to the body. Respiration is an imperative process for plants and animals, its prominence is

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Cell Wall Biogenesis Biology Essay

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This essay presents information on the natural process of wall formation to facilitate fiber engineering and designing biomimetic materials. Modern and powerful biochemical methods characterize proteins in the cellulose biosynthesis process. Plant cells in

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Down with Mosquitoes and Malaria Biology Essay

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Malaria is transmitted by the female anopheles mosquito and therefore one of the best measures to stop malaria prevalence is getting rid of mosquitos. Mosquitos dwell and breed mainly in marshy areas and areas with

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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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How the Eye Converts Visible Light to Neural Activity Biology Essay

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One of the visual impairments attributed to refractive error is near-sightedness (myopia). This occurs when the focal point falls short of the retina. This defect can be remedied by using a concave lens. The other type is farsightedness (hypermetropia), which results from the focal point extending beyond the retina.

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Anterior cruciate ligament injury Biology Essay

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Sprains of Grade III – In this case, the ligament is generally considered to have experienced a complete tear where it might experience getting split into two pieces making the joint of the knee unstable. A popping sound

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Role of Plants and Fungi Biology Essay

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My interaction with plants and fungi depicts positive results and their relevance in facilitating an individual’s well-being. The organisms bear fruits, seeds, and other products that are of high value to human life. Most people have been using the yields from the organisms as a source of food, fuel, energy, and beverage.

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Not a paper, lab assignments Biology Lab Report

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17. blood enter the aorta, it then gets into the hepatic artery that goes to the kidney, from the kidney blood gets into the hepatic portal vein which joins the venacava that takes the blood to the heart via the right atrium. 17. The

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Environmental Issues in Dubai Biology Essay

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Dubai is one of the biggest destination cities in the world. The city attracts more tourists far more than any city in the United Arab Emirates. Dubai also has the tallest sparkling buildings in the world. Businesses are booming, additionally, more people are into the city for businesses and tours. However, Dubai is facing huge environmental problems that are making the city less attractive to investors, tourists and citizens.

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Microtubules as the Important Parts of the Cell Micro Skeleton Biology Lab Report

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According to research carried out recently, microtubules are attributed with the role of maintaining intrinsic cell length control. Meanwhile, even after the development of a model that describes the MT dynamics that are associated with the control of cell length, elucidation of the spatial variability of MT nucleation is yet to occur.

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Oxygenation in Paediatrics Biology Essay

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In cases where enough oxygen does not reach the body cells in pediatrics and infants, as well as in adults, support oxygenation is necessary (Sinha 2012, p. 237). During oxygenation in pediatrics, close monitoring is necessary. The

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Horseshoe Crab Biology Research Paper

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According to ecologists, the crab represents a vital creature characterised by vast adaptability towards predating on a variety of species in its ecology. Furthermore, the lifecycle of the crab is interlocked

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Muscular and Skeletal system Worksheet Biology Assignment

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cate procedure that needs the recruitment of proper cells and the consequent manifestation of the proper genes at the correct time and correct, structural locations. Three phases of fracture healing exist, and are swelling, repairing, and remodeling. Proper cells include

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Biology Essays