Question

how does villi help in increasing surface area of small intestine

Answer 1

villi increase the surface area or the intestinal wall by making available a greater surface area for absorption.Villi increase the surface area for more efficient food absorption.
Hope it helps

Answer 2

Villi are small projections on the inner surface of the intestine.As the food passes through the small intestine,they act as a speed breaker and try to absorb as much nutrients as possible.


Hope this helps bud!!!