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Essay Samples on Biology

Toxic chemicals added to water for fluoridation may harm my health
Nevertheless, te problem is that many countries have not instituted water fluoridation yet, bt the New Zealand government says that this is not the fault of fluoridation but this is only because of “technical and political reasons” (World Situation, 2013). Te issue is indeed very...
Pages: 6 (1500 words) , Essay , Alexander Hamiltons
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Malaria resistant humans
The glutamic acid in the beta sub unit was replaced by valine. Tis change created change in the shape of the hemoglobin molecule. (alliker, Wlliker and Chappell 1996). Te mutation crystallized hemoglobin under low oxygen tension and the red blood cell shape changed from normal...
Pages: 9 (2250 words) , Essay , Parasite , Malaria
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Not sure
They can tolerate the existence of other harmful microbes and they won’t be touched or harmed at all. “hat is right. I fact, tese naturally occurring toxins in plants and animals are used by humans. Tey are extracted and made into various things such as...
Pages: 7 (1750 words) , Essay , Claude Monet
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Disease: Epilepsy
Globally, 20% of those diagnosed with the condition experience clonic seizures while 20% are exposed to partially complex seizures. Ohers however have mixed and partial seizures, frming roughly 12% of all the seizures experienced globally. Te sensitivity to light also varies with only 3% of...
Pages: 11 (2750 words) , Essay , Cardiovascular Disease , Disease
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Reduce the incidence of new HIV cases
This can of course especially be seen as a function of how many people originally identified AIDs with the homosexual male communities in which it was most prevalent. Due to the fact that the news and media greeted their respective populations with such imagery, te...
Pages: 4 (1000 words) , Essay , Sociological , Perception
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The aim of the project is to find a Competitive inhibitor which will inhibit the methylation of Protein phosphate 2A (PP2A) Via LCMT-1
Certain somatic alterations, mtations and aberrant expression of the PP2A support and regulatory sub-units have been common in a variety of malignancies in humans including skin, beast and lung cancers. Tis demonstrates that the role of PP2A as a tumor suppressor (Seshacharyulu et. Agroup of...
Pages: 15 (3750 words) , Essay
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The benefit of stem cell research
Over the years, te federal government has voiced its interest and has been caught in the middle of the stem cell debate. Te incessant calls by human rights activists saw President George Bush discontinue government’s funding on stem cells research. Wen President Obama came into...
Pages: 10 (2500 words) , Essay , Stem Cell , Holden Caulfield
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Cloning Brachyury from SW480 in pNEB193 plasmid
Due to this, to primers were used to amplify the β – actin. Tis produced 353bp of the PCR product. Hnce, te end product of the PCR was made up of the total cDNA length and there was no more amplification for the genomic DNA...
Pages: 7 (1750 words) , Essay , Cloning
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Christian Stewardship and Sustainability
Absence of such resources would lead to inadequate provision of the required needs, wich would contravene God’s will for our lives. Lkewise, sstainability realizes the need for resource protection. I encourages the proper utilization of such resources with an intention of providing the current and...
The effects of ageing on Alzheimer's Disease
When our cells become faulty they are repaired by the DNA repair mechanism and therefore it is obvious that a cell whose DNA repair enzymes are in working condition lives longer (Hart & Setlow, 1974). Hwever, te most important and relevant factor to the process...
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Does sildenafil citrate reduce the natural rate of follicular atresia in luteal phase
Has turned out to be a highly effective factor with regards to fertility, were there could be noticed significant ovarian response in the wake of applying sildenafil to the patients undergoing subfertility. I addition, tree-dimensional ultrasound, is comparison with two-dimensional sono AVC, ad its extra...
Pages: 5 (1250 words) , Essay , Ultrasound
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There are a number of physical methods that DNA can be introduced into animal cells growing in the liquid medium. Te methods include: Tis method is almost similar to the procedure carried out for plant cells. Te only noticeable difference is that animal cells have...
Pages: 4 (1000 words) , Essay , Modified Foods , Genetic Modification
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Biology exam 1
Natural sciences help understand phenomena of the physical world through developing formalisms and testing these formulas through scientific observations. O the other hand, scial sciences deals specifically with social groups, hman society and individuals and how they interact in the social realm as well as...
Pages: 4 (1000 words) , Essay , Ray Charles , Charles Darwin
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Exam 1
It seeks to understand how the world around us works. Ntural sciences are more concerned in generating the truth which outlines a major difference between arts and sciences. Social sciences, o the other hand, cncern themselves more on social group, iteractions of human being and...
Pages: 4 (1000 words) , Essay , Sciences , Ray Charles
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Significance of Discoveries in Genetics and DNA
Morgan performed experiments on the fruit fly Drosophila melanogaster because of their different body features that can help distinguish males and females. H observed the colour of their eyes, sape of wings and body shape. Te choice of characteristics was distinctive for crossing because of...
Pages: 5 (1250 words) , Essay , Synthesis , Protein Synthesis
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Tuberculosis, What is being done to prevent the Resistant forms of Tuberculosis (MDR and XDR) from becoming bigger Problems
The deaths among women was estimated to be 410, 000 (women who are HIV- positive were estimated to be 160, 000 while those negative were 250,000). A estimation of 530,000 TB cases was among children and approximately 74,000 people died that year due to TB....
Pages: 14 (3500 words) , Essay , Vaccination , Tuberculosis
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Pulse Magnetic Field Therapy and Phototherapy in Veterinary Physiotherapy
In this context, te use of magnetism has been termed and established as an important tool in veterinary therapy. Te main importance in line with the above is to understand the nature of magnetism that distinguishes the facts from fiction when it comes to the...
Pages: 4 (1000 words) , Essay
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" Help make more life-saving marrow transplant possible"
Despite this, dctors also allow patients above 45 years to donate bone marrow but not donors who are past 60 years old. (oldstein & Schneider, 2013). This is because as one ages, te chances of a complication to arise in any procedure that is medical...
Pages: 4 (1000 words) , Essay , Saving Private Ryan
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Tutor Marked assigment 03 - Science of the senses
The sensory modality is based on the five senses. Fr the body to sense the stimuli, te stimuli must stimulate the receptor. Oce the stimuli activate the sensory system, aperception of the stimuli is done, trough coding. Te effectiveness of the sensory system to finger...
Pages: 6 (1500 words) , Essay , The Pit and the Pendulum , Bluest Eye
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Pathology report responses to disease and injury (veterinary physiotherapy)
An enhanced heart rate is a compensatory phenomenon intended to pump more blood to the muscles of the animals to provide oxygen (Fischer et al. Te oxygen is necessary for metabolism to occur to provide a constant energy supply for the animals. Te extra oxygen...
Pages: 4 (1000 words) , Essay , Rime of the Ancient Mariner , Knee Injury
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