How does osmosis work?

1 Answer

Osmosis is the diffusion of water through a semipermeable membrane from an area of high concentration to an area of lower concentration.

Explanation:

Osmosis refers to the transport of water into or out of cells. Osmosis can occur directly through the membrane of the cell, or through transport proteins called aquaporin.

https://askabiologist.asu.edu/venom/protein-channels

Here is a video which describes how osmosis impacts onion cells placed into tap water and then into a salt water solution.

Hope this helps!