Question

In which of the following is diffusion not involved? a)    Movement of dissolved food substances from small intestine to the blood. b)    Movement of excess water molecules away from the photosynthesizing cell c)    Movement of gases out of a leaf d)    Movement of mineral salts into the root against a concentration gradient​

Answer 1

Answer:

Movement of mineral salts into the root against a concentration gradient​

Explanation:

Movement of mineral salts into the root against a concentration gradient​