Question

please give me this questions answer fast this is the question of class 7 subject science answers first letter should be (S)​

Answer 1

Explanation:

They are called villi.

They increase the surface area for absorption of food.

Answer 2

Explanation:

villi

The lining of the small intestine is covered with tiny finger-like projections called villi. They look almost like carpet. The villi help the nutrients in food to be absorbed into the blood. The villi are carpet-like fingers inside the small intestine that help absorb nutrients.