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Biology Essays

Result for Subject Biology:
3614 essays
The Effects of Light and Darkness on Harvester Ants Biology Lab Report
1 pages (569 words) , Download 3 , Lab Report
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There are various types of harvester ant species around the world. Pogomyrmex barbatus commonly referred to as red harvester ant is one of them. The established colony can be up to 10 thousand ants. It is well known that these ants typically live in dry desert conditions. They are also favored in exposed and open areas.
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Cell Chemistry (mod 2 SLP) Biology Essay
3 pages (750 words) , Download 2 , Essay
Dead plants and animals collect on the ocean floor together with other particles including sand and silt that have been washed off the land to successive layers of thick sediments. Depth of the
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Summarize the Article Biology Essay
1 pages (250 words) , Download 2 , Essay
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This hypothesis was tested by recruiting participants from 20 civil service departments in London who would answer surveys consisting of their clinical history and
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Disciplinary Literacies Project- Biomedical/clinical laboratory science Biology Research Paper
6 pages (1500 words) , Download 2 , Research Paper
(Budgell, Brian Stephen, 27) When advancing writing in the field of Biomedical Laboratory Science and perhaps in other disciplines, the manner
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Genetically Modified Foods Biology Research Paper
2 pages (500 words) , Download 5 , Research Paper
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Most of the subsisting genetically modified crops have been altered to enhance yield, through improved tolerance of herbicides or enhanced resistance to plant diseases. The future of genetic modification may entail changing the nutrient content of food, enhancing
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Water Should Be Made Private Rather Than a Public Good Biology Essay
8 pages (2392 words) , Download 2 , Essay
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Americans opposing the diversion of water claim that the process poses negative environmental harm. This is not true because piping water out of the Great lake basins involves the use of pipelines. Pipelines protect the environment since they do not cause soil erosion. Water is of high quality hence does not go through the treatment processes.
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The Current Evidence of Human Evolution Biology Essay
4 pages (1000 words) , Download 2 , Essay
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DNA evidence shows that modern human beings originated about the past 250,000 from Africa. Modern humans have developed a brain that is capable of intellectual reasoning. This human mental competence when combined with arms controlling objects, has given humans a chance to make greater use of many tools.
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Concepts of Chemistry in Biology Biology Essay
2 pages (608 words) , Download 7 , Essay
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Science gives the reality in trying to solve mathematical and scientific. In developing objectives for a given research, science outlines the facts that could form the basis of the study and, thus, the development of the hypotheses. The scientific method provides the basis for deriving the facts to which the investigation is linked.
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Charlotte's Webb marijuana Biology Essay
2 pages (500 words) , Download 2 , Essay
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This bloodstream is the one that carries the chemical to the brain and to some several organs in the whole body. When ingestion is in food or drink it is absorbed more tardily. "Charlottes Webb" marijuana is proven to contain some chemicals that may show signs of
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Analysis of Vibrio Fischeri Biology Essay
3 pages (1077 words) , Download 2 , 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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Children of Older Men at Greater Risk of Mental Illness Biology Article
2 pages (500 words) , Download 4 , Article
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According to the study, research has now highlighted that increased paternal age is also a potential risk for psychiatric problems. The article discusses that children who are born to men who are beyond the age of 45 years have a greater susceptibility to having psychiatric conditions which would eventually lead to increased number of problems at school.
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Establishing the Synagetic Effects Biology Essay
11 pages (2911 words) , Download 3 , Essay
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The reason for performing this combinative experiment was also to show how angiogenesis could be inhibited as a major cancer chemotherapy strategy. To realize this, the researchers largely combined the two drugs, captopril, and artesunate in the establishment of quail embryos chorioallantoic membrane assays.
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Applied Immunology Question Biology Essay
1 pages (250 words) , Download 3 , Essay
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Human monoclonal antibodies (MoAb) represent a considerable development in the treatment of B cell lymphoma. It proves that serotherapy is feasible under the proper conditions, among others, adequate tissue penetration, targeting of steady agents and a
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Homeostasis in humans Biology Essay
6 pages (1500 words) , Download 2 , Essay
These, work together with other systems present, towards maintaining homeostasis through negative feedback (Guyton & Hall, 2006:307). This type of
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Anatomy homework Biology Essay
4 pages (1000 words) , Download 2 , Essay
This signaling helps in regulation of gene expression (Cooper 1). The cAMP is also known as a second messenger and protein phosphorylation. Its role is to activate the protein kinase A (PKA). The cAMp is derived from ATP by action of
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The Study of Anatomy Biology Essay
7 pages (1971 words) , Download 2 , Essay
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The thoracic cavity increases in its volume the lungs get room for expansion, creating a partial vacuum in the lungs. Air from the outside environment, which is at a higher pressure, then flows into the lungs. Air moves inwardly as long as the alveoli pressure is lower and soon stops when the pressure stabilizes.
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Natural Selection Concept Redesign Biology Research Paper
3 pages (750 words) , Download 2 , Research Paper
 According to Pugesek (2003), the concept of hands-on or minds-on should be incorporated in the teaching of natural selection. The concept works through actively engaging the students in activities that are intimately associated to better the understanding of essential biological concepts. 
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Analysis of a primary research article Biology Article
1 pages (250 words) , Download 2 , Article
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Another hypothesis tested in the first study was whether E. coli O157:H7 was resistant to meat heat processing. The purpose of the second study is to investigate an outbreak caused by E. coli O145 in a day care center (Wahl, Vold and
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Genetics of sickle cell Biology Assignment
7 pages (1750 words) , Download 4 , Assignment
While the normal life span of a normal red blood cell is 120 days, sickle cells die within 10-20 days. The bone marrow of individuals suffering from sickle cell anemia cannot produce red blood cells fast enough to meet the bodys demand. Sickle cell anemia is an inherited
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The Current Evidence of Human Evolution Biology Essay
4 pages (1000 words) , Download 2 , Essay
ientists to recognize and study the changes that have occurred in the size of human body and brain, diet, locomotion and other aspects of the human evolutionary course that has occurred for the last six million years. The evolution of man has entailed many changes in the way of
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Leopards and Humans Conflict in india Biology Essay
10 pages (2500 words) , Download 2 , Essay
Most of the Indians residing close to protected regions practice agriculture whereby they rear livestock and grow crops. The reason why people residing close to protected regions practice agriculture is due to the high amount of
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The Role and Functions of the European Medicines Agency Biology Research Paper
15 pages (3750 words) , Download 3 , Research Paper
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The conclusion from this study states that the revolutionary history of agencies started in the late 1970s. The requirements and amendments made over time have resulted in the emergence of new agencies with varying objectives and mission. The European Medicine Agency was established in late 1993 has a result of rising concern over the biotechnological development of drugs.
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Stress response Biology Outline
2 pages (500 words) , Download 3 , Outline
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However, there is a situation whereby responses to certain events are inadequate. In such situations, a defence mechanism known as stress response is
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Why Evolution Is True Biology Term Paper
11 pages (2819 words) , Download 5 , Term Paper
Coyne. The topic of evolution has been an argument from time immemorial. The mentioned book by Coyne covers this argument in a more detailed manner. He
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Summarize the Article Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
Other models were also applied to reveal if consuming healthy food and physical exercises influence the duration of life conjointly. Such factors as race, level of education and age are taken into account. The study revealed
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Cancer Testis Antigens and Meiosis Biology Literature review
9 pages (2789 words) , Download 2 , Literature review
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An example is MAGE-A – A, its depiction starts in primary spermatogonia and spermatocytes. Another example is SCP- 1, its depiction starts in zygotene and diplotene spermatocytes (Pastorcic-Grgic, et al., 2010). CTA has a tumour-restricted pattern of expression in male germ cells in the testis in the early phases of spermatogenesis along with their strengths in vivo immunogenicity.
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Two short paper about biology Biology Essay
6 pages (1500 words) , Download 2 , Essay
If a point mutation changes the tenth base from a “C” to an “A”, the resulting sequence is as follows: AUG: start codon or
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Auditory and vestibular System / Visual system Biology Essay
2 pages (500 words) , Download 3 , Essay
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A higher frequency of vibration means there is a high pitch while a lower frequency of vibration means there is a lower pitch. There is a range of sound that is heard most accurately by the human ear. Such sounds are from sources that vibrate at frequencies
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The thoughts of King Corn Biology Essay
1 pages (250 words) , Download 3 , Essay
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Thus, they take a journey through the manufacture of the different corn products. In the process, they learn of the increased challenge and threats
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The Application of Biotechnology Biology Essay
8 pages (2301 words) , Download 2 , Essay
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After the determination of the appropriate cultural system, a practical expression system is critical. Research has helped analyse different expression systems, although the choice depends on the pharmaceutical of interest. Bacterial cells have been a preferred expression system in many cases because of the salient understanding of their manipulation.
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Control of the Current Usage of Antibiotics Biology Essay
1 pages (339 words) , Download 2 , Essay
Free
I am in full support of the current process of ensuring there is legislation controlling the use of antibiotics. I recommend that all members of the house understand the current dangers facing society as they make their decision. I am writing this letter as a concerned citizen who understands the danger facing our society today due to a lack of regulation on the use of drugs.
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Human reproduction system Biology Assignment
1 pages (250 words) , Download 3 , Assignment
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One of the major hormones is oxytocin, a nine amino acid CNS neuropeptide from the posterior pituitary gland, which facilitates the contraction of the uterus. (Magon and Kalra 2011) When the woman goes into labour, large amounts of oxytocin are
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Genetics: Questions on Drosophila practical Biology Essay
2 pages (500 words) , Download 2 , Essay
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My male fly count 49 wild-type: 12 vestigial: 20 ebony: 7 ebony vestigial My male fly ratio 7:2:3:1 14. The differences in both of the answers may be because of two reasons. The
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Process of muscle contraction Biology Essay
1 pages (250 words) , Download 4 , Essay
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The process of muscle contraction involves a series of biochemical reactions in the body of a living organism. The order of events leading to contraction is initiated in the central nervous system, as either voluntary activity from the brain or as reflex activity from the spinal cord.
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A wall of funnels concentrates swimming bacteria Biology Essay
1 pages (250 words) , Download 2 , Essay
Free
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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Ecology Biology Essay
8 pages (2000 words) , Download 2 , Essay
Change is a “constant process” happening in an ecosystem caused by natural forces, which include climatic changes, ecological succession, species movement etc (Unit 4: Ecosystems, n.d., p. 2). The structural aspects of ecosystem is made up of the following
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Cell Structure (Bio slp Mod 1) Biology Essay
2 pages (500 words) , Download 2 , Essay
Free
Eukaryotic cell, therefore, contain complex structures formed by internal membranes and cytoskeleton whereas, prokaryotic cells are simple with less complex structured organelles. Theorists postulate that prokaryotes
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Checkpoint kinases (CHK2) Biology Lab Report
2 pages (500 words) , Download 2 , Lab Report
Free
Basing on the figure below, it is observed that the ancestral nucleotide is T and the new nucleotide is C. Also in the figure we can see the way SNP is distributed in the different populations. In the general
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LAB12 Biology Admission/Application Essay
1 pages (250 words) , Download 2 , Admission/Application Essay
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Cattle are called ruminants, which mean that they have four stomachs. The first of the four stomachs are filled with symbiotic, good microorganisms that help cattle to breakdown cellulose. Cellulose is the most abundant compound on the
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Christian Stewardship and Sustainability Biology Essay
4 pages (1000 words) , Download 2 , Essay
Consequently, the following discussion elaborates on the concept of Christian stewardship. It also compares the concept to sustainability, and concludes by highlighting the impact of this course on my personal perception
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Is Evolution True Biology Essay
1 pages (317 words) , Download 2 , Essay
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Evolution is the change in heritable traits of biological populations over successive generations. Evolutionary processes give rise to diversity at every biological organization level. All life on earth shares a common ancestor known as the last universal ancestor.
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The Spread of Invasive Species and Infectious Diseases Biology Essay
1 pages (397 words) , Download 3 , Essay
Free
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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What Is the Purpose of a Public Garden Biology Assignment
1 pages (250 words) , Download 2 , Assignment
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The purpose of the public garden is to assist with preserving trees in the campus arboretum, introducing new plants and promoting biodiversity, providing guidelines for sustainable tree care and landscape management, documenting tree histories (every tree is numbered), and providing tools and programs to educate students and the public about sustainable urban horticulture.
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Reflections on Human Ecology Lecture Biology Essay
1 pages (340 words) , Download 4 , Essay
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The lecture explained how population ecology studies the dynamics of population and how it is able to measure its impact on the environment and vice versa. The lecture, for example, demonstrated the models and dynamics of population growth and how it affects the quality of life of the inhabitants of a particular location, especially with regard to access to resources and environmental degradation.
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Systematics and Reconstructing Phylogeny Biology Essay
1 pages (250 words) , Download 2 , Essay
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Systematics is the scientific study of how organisms are diverse along with their evolutionary relationships and origin. After scientific studying of organisms is done, taxonomy is used to classify, name and describe organisms.
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Truth About Climate Change Biology Essay
5 pages (1250 words) , Download 2 , Essay
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A country that fails to honor such a law should be fined and if possible stern actions should be taken over the same. All member countries will also be encouraged to do afforestation and deforestation so as to increase air circulation by eliminating excessive carbon dioxide and other greenhouse gases from the environment.
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The Concept of Gene Replication Biology Assignment
1 pages (527 words) , Download 2 , Assignment
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The ability of a cell to perform many of its secretion functions is tied to the millions of genes expressed in a particular cell. Information in a gene is stored in the coded form inside a gene. The code is made possible through unique sequencing of base pairs in a gene strand. Mutation refers to the programmed sequence of the base pairs in a gene.
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Biochemical identification-qualitative analysis Biology Lab Report
4 pages (1000 words) , Download 2 , Lab Report
Different compounds contain different elements. Each of the element in these compounds has a specific function. Furthermore, the various elements
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Modes of Speciation Biology Essay
1 pages (310 words) , Download 4 , Essay
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The group then develops its own traits. The difference between the newly formed groups from its former species is the new features that it has acquired. These features may be sometimes dependent on the demands of the new environment that the new species has settled on. There are various types of speciation.
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Book Report The Elements: A Very Short Introduction by Philip Ball Biology Book Report/Review
5 pages (1250 words) , Download 2 , Book Report/Review
And it is very time consuming for them to reach to the identification of these substances. By examining the history set by the Greek philosopher, Philip found out that they used to believe that there are
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