Question

osmosis is a special kind of diffusion. comment

Answer 1

Water molecules move from areas of high water concentration to areas of low water concentration through a selectively permeable membrane. ...Osmosis is the movement of the water molecules from a region of higher concentration to a region of lower concentration(just like diffusion, but) through a semipermeable membrane.

hope it helps u

Answer 2

in diffusion there is not any semi permiable membrane but in osmosis there is a semi permiable membrane which allow certain substance to enter throgh it.