Question

1 short simple sentence of what is simple diffusion, facilitated diffusion and osmosis

Answer 1

- Simple diffusion: molecules move passively from an area of high concentration to an area of low concentration.
- Facilitated diffusion: molecules move passively across a membrane through protein channels or carriers from high to low concentration.
- Osmosis: water moves across a semipermeable membrane from areas of lower solute concentration to higher solute concentration.