Question

Diffusion is a process which does not
require any energy. Why is this?
A. Because molecules move down an equilibrium slide.
B. Because molecules move down an active transport
tunnel.
C. Because molecules move down a concentration gradient.

Answer 1

Answer:

C. Because molecules move down a concentration gradient

Explanation:

Molecules move from a high concentration to a lower concentration

Answer 2

The answer is C , because molecules move down a concentration gradient