Question

Compare and Contrast between the structure and functions of villi and alveoli.​

Answer 1

Answer:

The key difference between villi and alveoli is that villi are the finger-like projections present on the inner lining of the small intestine and facilitate nutrient absorption while alveoli are the tiny sac-like structures present in the lung that facilitate rapid exchange of oxygen and carbon dioxide.

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Answer 2

Answer:

The key difference between villi and alveoli is that villi are the finger-like projections present on the inner lining of the small intestine and facilitate nutrient absorption while alveoli are the tiny sac-like structures present in the lung that facilitate rapid exchange of oxygen and carbon dioxide.

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