Osmosis | Diffusion |
It is the movement of water particles. | It is the movement of solute particle. |
Occurs through a semi permeable membrane. | Membrane is not required. |
Movement from low concentration to high concentration of solute. | Movement from high concentration to low concentration of solute.. |
It is associated with liquids. | It is associated with solids, liquid and gases. |
It occurs to short distances. | It can occur to long distances. |