Question

hey mates answer thiss question plzzz

Give reason for the following statements:

(a) Factory waste must be treated before discarding it in water bodies.

(b) The mucous lining of the small intestine has millions of finger-like projections known as villi.

(c) Haustoria are also called as sucking​

Answer 1

Answer:

@

Explanation:

factory waste must be treated before discarding it in water bodies

Answer 2

Answer:

B) The inner linning ofbthe small intestine has numerous finger-like projections called villi which increase tge surface area for absorption. The villi are reachly supplied with blood vessels which take the absorbed food from each and every cells of the body.

➡️MARK ME AS BRAINLIEST..❤