Question

Diffusion is the spontaneous movement of a substance from an area of _______ concentration to an area of _______ concentration.

A
high; similar

B
higher; lower

C
lower; higher

D
low; similar

Answer 1

(B ) higher; lower.

Step-by-step explanation:

Diffusion is the spontaneous movement of a substance from an area of higher concentration to an area of lower concentration.

Answer 2

The answer is B

Step-by-step explanation: