Biology, asked by tararaut675, 3 months ago

give reason: villi have a network of very fine blood capillaries

Answers

Answered by maseriyaraju

Answer:

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Answered by farmy6861

Explanation:

Villi have rich network of blood capillaries . Thus a steep concentration gradient is maintained between inside of small intestine and blood. ... Villi together with it's microvilli tremendously increase surface area of absorption. And hence supports effective absorption of nutrients into blood.

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