Question

(d) What are villi?​

Answer 1

Answer:

Villus, plural villi, in anatomy any of the small, slender, vascular projections that increase the surface area of a membrane. ... The villi of the small intestine project into the intestinal cavity, greatly increasing the surface area for food absorption and adding digestive secretions

Explanation:

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Answer 2

Answer:

villi are the small intestine projection which provides large surface area which helps in the absorption of food.