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 Form 2 Biology transport in animals questions and answers

(a) How may excessive bleeding results in death?
(b) Name the process by which the human body naturally stops bleeding?
(c) How can low blood volume be brought back to normal?

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Answer Text:
a)It can cause:
- Anemia or low blood volume which lowers blood pressure.
- Loss of iron or low red blood cells or low haemoglobin, leading to low oxygen.
- Loss of nutrients.
- Dehydrations which could lead to death.
b)- Blood clotting.
c)- By transfusion of blood, taking fluids, eating iron rich food stuff or taking iron tablets or supplements.


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