Which of the following statement is correct about diffusion?
- it involves movement of water molecules only
-
Molecules move from a region of higher concentration to a region of lower concentration
- differentially permeable membrane must be present for diffusion to occur
- It involves when a solute can no longer dissolve in a solvent of only solute molecules into the Bowman's capsule
- It occurs when a solute can no longer dissolve in a solvent