OSMOSIS |
DIFFUSION |
Movement of water from a region of low concentration to a region of high concentration through a selectively permeable membrane is called Osmosis |
Movement of molecules or ions from a region of high concentration to a region of low concentration is called Diffusion. |
It occurs in living systems only |
It occurs in living and non-living systems. |
It is a biological process. |
It is a physical process. |