. 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.
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.