Villi are finger-like projections richly supplied with . They help in in the small intestine. A) mucus, digestion, food

B) blood vessels, digestion of food

C) HCI, absorption of food

D) blood vessels, absorption of food

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

What is the most appropriate method of gaining weight (muscle mass)

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons