Q: What is the diffusion of water molecules across a semipermeable membrane?


Read this paragraph and choose the correct option from the provided answers:

Osmosis is the diffusion of water molecules across a semipermeable membrane and down a concentration gradient. They can move into or out of a cell, depending on the concentration of the solute.

 Choices:

- organelle motion

- electrolysis

- active transport

- osmosis


A:
osmosis