Question

"osmosis is a special kind of diffusion" comment.

Answer 1

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.

Answer 2

Osmosis is the movement of the watermolecules from a region of higher concentration to a region of lower concentration(just like diffusion, but) through a semipermeable membrane.