Question

what are Villi what is special feature villi have​

Answer 1

villi are small finger line projections on walls of small intestine

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... they help to increase surface area for absorption

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Answer 2

Villi are specialized for absorption in the small intestine as they have a thin wall, one cell thick, which enables a shorter diffusion path. They have a large surface area so there will be more efficient absorption of fatty acids and glycerol into the blood stream.

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