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An atheroma is defined as fatty material in the wall of an artery. This increases the risk of a blood clot forming in the artery. If a blood clot forms in a coronary artery, which supplies the heart muscl...
The crucial thing with a "compare and contrast" question is that you have to give both similarities and differences to get full marks. Firstly, both of these proteins are chains...
Gas exchange occurs in the lungs where oxygen enters from the air and diffuses into the blood stream and carbon dioxide in moves the opposite direction. Oxygen is needed for respiration by the body, for ...
Fertilisers contain nitrates for use by plants for protein synthesis.In eutrophication, when it rains excess soil nitrates are washed in run-off to the pond. Water becomes nitrogen rich so surface algae t...
This is a describe question - it should be answered directly with only the appropriate factual information. Glucose enters the beta cells via specific glucose transporters embedded in the cell membr...
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