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Essay Samples on Biology

Immunity and Eradication of Diseases Using Vaccines
The vaccines used to produce active immunity can be thus classified into live vaccines, killed vaccines, and sub-unit vaccines. Live organisms are mainly used for immunization against viral infections. Live vaccines are now available for the vaccination against measles, mumps, rubella, and chicken pox ...
Pages: 6 (1500 words) , Essay , Gene Technology , Malaria
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Organs of the Digestive System
It is evidently clear from the discussion that the stomach is a C shaped muscular bag like structure found on the left side of the abdomen. The Cardio-esophageal sphincter guards the entry at the esophagus end, while the pyloric sphincter guards the exit into the...
Pages: 5 (1250 words) , Essay , Digestive System
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Using DDT In The Systematic Environmental Control Of Insects
The use of DDT to control the spread of malaria in tropical areas of the world in the 1960s and 1970s resulted in the rapid decline of this disease; however, its use was limited in areas of the world where the incidence of malaria is...
Pages: 10 (2500 words) , Essay
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OSMOREGULATION IN CLAMWORMS
The greater the dilution, te greater the increase in the body weight. Te worm tends to accommodate itself to the new environment. Ater the increase in the body weight, tey tend to return back to the normal weight if they are left in the original...
Pages: 5 (1250 words) , Essay
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Adaptation of the body to hot and cold
The heat can affect the protein’s biological processing and this can lead to complication in the health of the human being exposed to extreme heat. Te change in the protein configuration of the cell is called “denaturation. ”High temperature can alter the nature of protein...
Pages: 7 (1750 words) , Essay , Zora Neale Hurston Sweat , Homeostasis
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Bioinformatics and molecular modelling
The activities of all lipases often rely on the catalytic triad that is usually fromed by the Asp, Sr, ad His residues. I the sequence of the amino acid especially involving α/β hydrolases, tese three residues often follow the user-Asp-His order. Aditionally, lpases often share...
Pages: 8 (2000 words) , Essay
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I can not copy and paste the (topic iwith yellow colour) document i am going to email everthing in the email
Perhaps the simplest example of what the Central Nervous system does is in the fact that as soon as someone’s hand touches a hot object, te body reacts within milli seconds and the bodies reflex is to draw back the hand immediately. Bhind this simple...
Pages: 5 (1250 words) , Essay , Yellow Wallpaper Insanity , Yellow Wallpaper
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Horner's syndrome review of presentation
The Horner syndrome was named after Johann Friendrich Horner who was an ophthalmologist who described the condition first in 1869. Te Horner syndrome is an uncommon diagnosis. Te diagnosis has no gender or race affiliations and its estimated that 142 in every ten thousand patients...
Pages: 4 (1000 words) , Essay , Syndrome , Down Syndrome
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The risk factors and causes of cervical cancer
The most well known mechanism of protection against cervical cancer is through regular pap tests, wich enable one to take precautionary measures once such abnormal cells are noted in a person. Mreover, prsons aged below twenty-six years have the capacity to take up a vaccination,...
Pages: 9 (2250 words) , Essay , STDS , Cervical Cancer
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GMO-genetic modified organism
Not only developing nations will benefit from labeled GMOs, een developed nations such as the United States that is a huge exporter of GMOs will even benefit from labeling as labeling will ensure smooth exports of GMOs. I certain regions it has been made obligatory...
Pages: 6 (1500 words) , Essay , Modified Foods , GM Crops
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This house believes that the total knee replacement design should be improved.'for the motion'
The progress noted is related to techniques, srgical materials, ad design of implants in efforts of increasing the effectiveness of knee replacement and in essence contributing to it being amongst the most successful surgery procedure across the globe. Poneers in the industry include Leslie Gordon...
Pages: 10 (2500 words) , Essay , Knee Injury , Cochlear Implants
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FACTORS THAT CAUSES THE BREAST CANCER IN YOUNG WOMEN
In choosing the materials to use for research, uderstanding the topic helps narrow down the materials to use. Te first thing is to understand what breast cancer is. Tere are many academic journals that have the definitions and terms associated with breast cancer. Te use...
Pages: 10 (2500 words) , Essay , Cancer , Breast Feeding
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Leopards and Humans Conflict in india
Although birds are not very harmful to human beings, tey interfere a lot with food crops planted by human beings hence result to poor harvests. I is because of this that human-wildlife conflicts are still predominant in India. Acording to Athreya, oly 5% of India...
Pages: 10 (2500 words) , Essay , Into the Wild , Wild Animal
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Cancer Issue
Even though lung cancer is common all over the world at present, i was not so around 150 years before. Wtschi pointed out that the reported lung cancer diseases in 1878 were only 1% of the total diseases in the world. Hwever, te percentage had...
Pages: 8 (2000 words) , Essay , Ethical Issue , Controversial Issue
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How the eye is suited for the purpose of converting visible light into neural activity and how visual information is then conveyed to the visual cortex
The light first passes through the space between the cornea and the lens that is filled with fluid called aqueous humour. I consequently goes through the t pupil ‘s circular aperture that is surrounded by the iris diaphragm muscles prior to going through the lens...
Pages: 4 (1000 words) , Essay , The Circular Ruins , Bunker Hill
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MIDTERM PAPER
Globally, te average surface temperature has increased over the twentieth century by 0. 6± 0. 2C, wth a similar rise in marine air and sea-surface temperatures since the late nineteenth century (IPCC 2001b). Te global ocean heat content has also increased significantly with a majority...
Pages: 4 (1000 words) , Essay , Whales
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Assignment 2 MJTJM
Another aspect of the DNA in the artwork is the fact that it provides essential information on crime detection. Fr instance, tere are possibilities of constructing the exact identities of individuals from an analysis of collected specimens from a crime scene. Fr such a reason,...
Pages: 5 (1250 words) , Essay
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Musculoskeletal and neurological diseases and healing in Veterinary Physiotherapy
Musculoskeletal diseases involve soft tissues and therefore there are no visible signs of injury to the animals who have these conditions. Te prevention of this condition is controlled from the places where the animals do high rates of strains activities and it’s in the same...
Pages: 4 (1000 words) , Essay , Ultrasound , Prion Diseases
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Planning research
When different concentrations of sucrose are used, te highest concentration creates a higher concentration gradient that increases the movement of water across the zones as opposed to the experiment with low concentration. Wen water moves to the plant cell, i swells and becomes rigid because...
Pages: 4 (1000 words) , Essay
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Reflection on clinical skills
Failure in the nervous system is observed if the dog or horse is weak and has poorly coordinated musculoskeletal movement. Gven that the nervous system regulate most of the body function, erly detection and treatment of nervous disorders is key in saving lives. Eamination of...
Pages: 4 (1000 words) , Essay , Pretty Horses , Nervous System
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