Question

pls see the attachment and pls answer
And I will mark as BRAINLIST​

Answer 1

Answer:

1 and 4

Explanation:

hope it is helpful

Answer 2

Answer

option a is the correct answer

explanation :

Their function is to increase the surface area of the small intestinal wall for absorption of the digested food. Many blood vessels are present within these villi, that help in the absorption of digested food and carry it to the bloodstream