Facilitated Diffusion and Active Transport

Multiple Choice

Facilitated diffusion and active transport

A) both transport molecules into or out of a cell.
B) are both not very specific as to which molecules are transported.
C) both require a concentration gradient to function.
D) both require an expenditure of energy in order to transport the molecules.
E) both require a concentration gradient to function AND both require an expenditure of energy in order to transport the molecules.