Question

. Which of the following is a true statement about diffusion?

A.
Diffusion is only important for animal cells.

B.
Diffusion requires energy input from the cell.

C.
Only water can diffuse across a cell membrane.

D.
Molecules move from areas of high concentration to areas of low concentration.

Answer 1

it is surely D. friend because gas always moves from high conc. to lower conc.

Answer 2

thank you

Answer 3

u r welcome