define Villi. how it is designed to absorb the food material in the body
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Answer:
million of tiny finger like projection is called villi it have many
Explanation:
blood vessels are present that observe the digestive food and carry into blood streams
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Answer: Villi is present on the surface of small intestine to absorb water from feces ( waste product ) and make feces solid. It also increase the surface area of small intestine to pass the feces.
Structure of villi in pic
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