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Biology with citation - Essay Example

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While running for a shorter distance, people usually feel pain and weakness in their legs. This is due to the build up of lactic acid, which is generally caused by the lack of oxygen in the…
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Biology with citation

Download file to see previous pages... However, when oxygen is present in a very less quantity inside the muscle cells, they temporarily convert pyruvate into a substance called lactate, which allows glucose breakdown for energy. This is also called as anaerobic energy production and as a result lactic acid is accumulated inside the muscle cells. Well, I was gasping because, I needed more oxygen to supply to my body cells for aerobic respiration and my legs were shaking because of a freight hormone, adrenaline – it is released when one feels some kind of fear, for example, examination fear in this case. In addition, the lactic acid accumulation increases the acidity of the muscle cells and disrupts other metabolites, and the muscle strains occur.
2.Deltoid is a three-headed muscle that caps the shoulder. The three heads are anterior, lateral and posterior heads. The anterior head is attached to the humerus, the lateral originates on the collarbone and the posterior head originates on the scapula. The deltoid muscle is a mover and a stabilizer, as it lifts the arm up and it also helps press the end of the upper arm bone into the shoulder socket. Since it has got three heads, the muscle can easily extend and flex the arm.
3. Tetrodotoxin (TTX) is a poisonous chemical found mostly within the liver, ovaries, intestines and skin. This chemical is found in Fugu – a puffer fish. The fish is really tasty but it may contain poisonous parts if sold by unlicensed vendors and unskilled preparation of puffer fish. TTX chemical is heat stable and its poisonous nature is not neutralized even after cooking fish. TTX binds to and blocks Sodium channels found on tissues such as nerves and muscles. The blockage of sodium entry through these ion channels makes these tissues non-functional. If a person consumes such toxins, the severity of the symptoms depends on the amount of TTX consumed. Since there is no antitoxin available against TTX, the treatment is largely supportive by ...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.
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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
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
The carboxyl group of one amino acid is linked to the amino group of the next, and so on. This chainlike molecule, which may range from 50 to several hundred amino acid subunits, is called a polypeptide. A protein may be made up of a
2 Pages(500 words)Essay
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
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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
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Biology homework with citation
2. The student might be suffering from Angiostrongyliasis. The symptoms of Angiostrongyliasis are: Headache, pain in the neck, vision problems, stiff neck, nausea, fever, eye pain, and constipation. Angiostrongyliasis happens due to a worm,
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MLA Citation
He equates fashion to music and painting which was adopted in the early days of France modernisation, Dopp, (web). As the world war was ending many felt that
1 Pages(250 words)Essay
Flexible Citation
Many magazine columnists tend to follow this writing approach by assuming that interested readers will definitely find many sources by searching certain topics on the web. This approach is effective to some extend since majority of the readers are not very keen on the
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Summarize the Article
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
1 Pages(250 words)Essay
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