Facilitated Diffusion Requires

Multiple Choice

Facilitated diffusion requires

A) a specific transport protein to help nutrients move through the cell membrane.
B) a specific transport protein and energy to help nutrients move through the cell membrane.
C) energy to help nutrients move through the cell membrane.
D) enzymes to work as catalysts that help nutrients move through the cell membrane.
E) ion channels that regulate water into and out of the cell membranE.