3 Answered Questions for the topic Biology A

03/10/18

Why are non-specific defence systems called that.
In biology we have been learning non-specific defence system such as the nose which contains hairs and mucus which prevents pathogens from entering the body. I was wondering why they are called... more
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02/25/18

Cholesterol
describe how cholesterol is transported in blood and how excess cholesterol is linked to coronary heart disease
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02/25/18

Role of pancreas and liver
describe the role if the liver and pancreas in the assimilation of the products of digestion 
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