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Biology - GCSE AQA - Combined Science - Higher

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Question:

How are the villi adapted to work?

Author: yxng.edxn



Answer:

They are inside the small intestine and exchanges substances by; Having a large surface area. Having single layer of surface cells. Having a rich blood supply for the absorption of substances.


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They are inside the small intestine and exchanges substances by;

Having a large surface area.
Having single layer of surface cells.
Having a rich blood supply for the absorption of substances.
1 answer(s) in total