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Biology questions with citations - Essay Example

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Cystic fibrosis is a disease of mucous glands characterized by the production of an abnormally thick and sticky mucous along the linings of the digestive, reproductive and respiratory systems (Genetics Home Reference).
The digestive system is affected by cystic fibrosis in…
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Biology questions with citations
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Biology questions with citations

Download file to see previous pages... ed causing nutritional deficiencies; secondly, cystic fibrosis may cause a form of intestinal blockage known as meconium ileus in babies born with the disease (Genetics Home Reference); thirdly, thick mucous may block the bile ducts in the liver causing swelling, inflammation and eventually, cirrhosis; and lastly, the thick secretions may block the gall bladder. These digestive problems may also cause a variety of nutritional problems including anemia, rickets, bleeding disorders and even diabetes (Cedars-Sinai).
The reproductive system is also not spared from the deadly effects of cystic fibrosis. In men, the mucous blocks the vas deferens, or the tubes that carry sperm (Genetics Home Reference), thus causing sterility in about 95% of the men (Cedars-Sinai).
An endoscope is an optical instrument with a camera at the end and is inserted into the urethra, mouth, anus or a surgical cut in order to get a closer look at the internal organs such as the throat, esophagus, lungs, bladder, ovaries, or colon (MedlinePlus).
Metabolic syndrome is a group of risk factors that are believed to increase one’s chances of having a heart disease, stroke, and diabetes. Besides abdominal fat, four other problems associated with metabolic syndrome include damage to the lining of the coronary artery and other arteries, thus greatly increasing the risk of heart disease of stroke; an increased incidence of blood clot formation causing arterial blockage and eventually causing heart attacks and strokes; changes in the efficiency of the kidney in removing salt, causing high blood pressure; and a reduction in the production of insulin, thus signaling the start of type 2 diabetes (Cleveland Clinic).
Besides abdominal fat, two other factors believed to increase the risk of metabolic syndrome, according to the WHO, include high insulin levels, which refer to elevated post meal glucose or elevated fasting blood glucose (Medicine.net); and HDL level of less than 40 mg/dl for men or below 50 ...Download file to see next pagesRead More
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The biodiversity amidst us in the form of bees and other insects that are in some ways responsible for transferring pollen grains from one flower to another have all taken a severe beating. Source: Kluser Stephane and Peduzzi Pascal, 2007, Pollination by bees Worms found in the earth that are responsible for replenishment of the soil by the use of its excreta have also been affected due to constant use of pesticide and other chemicals in our crops.
6 Pages(1500 words)Essay
Additionally, struggle for existence occurs and leads to saving of character that seems profitable to the individual. Finally, the preserved character is favored to pass to the next generation. In addition, Darwin insight on the struggle of existence was also essential in the process of evolution.
5 Pages(1250 words)Essay
Biology Questions
Structurally, both the eukaryotic and Prokaryotic cells usually bear proven distinctions. The latter has fewer organelles in its structure compared to eukaryotic, which has extra of the same contents in its structure and larger in size. Study theories claim that eukaryotic normally evolved from Prokaryotic, which yielded to the current state of the cells via endosymbiosis process (Virtual Fossil Museum).
6 Pages(1500 words)Essay
Those variations that are better suited to survive in a particular environment are selected by nature through the process of natural selection. These organisms in turn produce offspring’s with similar traits and better adaptation to survive. This contributes to the process of evolution.
3 Pages(750 words)Essay
Film Blade Runner
Various genres of movies have come about, with the film noir being a popular one. However, one such genre that came up as a novelty and established the trend of the Neo Noir, which became the amalgamation of science fiction and the film noir.
4 Pages(1000 words)Movie Review
The process of using this science of life is a tool to change our future in all walks of life. A fundamental unit of life of all living creatures is a cell. The study of cells is referred as ‘Cell biology. Although a basic biochemical machinery of all
2 Pages(500 words)Essay
Pneumonia is an infection of the alveoli. Tissue fluids accumulate in the alveoli reducing the surface area exposed to air. If enough alveoli are affected, the patient may need supplemental oxygen (Kimball, 2007). Below is an illustration of how pneumonia
2 Pages(500 words)Essay
Biology questions with citations
Atreya CD, Mohan KV, Kulkarni S (2004). Rubella virus and birth defects: molecular insights into the viral teratogenesis at the cellular level. Birth Defects Res. Part a Clin. Mol. Teratol. 70 (7): 431–7 (2004). Mumps a
1 Pages(250 words)Essay
Answer 7 questions - each for at least half-page - 4 pages total, no citations
Islam religion is portrayed as promoting militancy and extremism (though Jihad), especially consequent to the 9/11 attacks (Mazur 243). Second, Islam is portrayed as promoting irrational and promoting hatred against everything that
4 Pages(1000 words)Essay
Biology essay questions
This process of coding sequence of the mRNA is called a codon (Debbie & Deborah, 136) The ribosomes fixes to mRNA at the first codon known only to the tRNA initiating.
2 Pages(500 words)Essay
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