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

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

Answer 2

C. Because molecules move down a concentration gradient

Step-by-step explanation:

Molecules move from a high concentration to a lower concentration