Question

What is diffusion and what is osmosis ?

Answer 1

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration.

The movement of water molecules through a selectively permeable membrane from a region of high water concentration to low water concentration is called osmosis

Answer 2

diffusion is the movement of gases from a higher concentration area to a lower concentration area

osmosis is the movement of water molecules from a higher concentration area to a lower concentration area