Biology

Ayla Hines

29 March, 03:34

What is the purpose of your answer for question #1?

A) can only move substance into the cell with the use

of ATP

B) is only used to remove large waste products from

the cell

C) are specifically meant to carry the smallest ions in

and out of the cell

D) to assist in the movement of substances across the

membrane by facilitated diffusion or active transport