Question

what is diffusion?
plz answer ....​

Answer 1

Answer:

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration.

Diffusion happens in liquids and gasesbecause their particles move randomly from place to place.

Diffusion is an important process for living things; it is how substances move in and out of cells.

Answer 2

Answer:

Diffusion means the movement of a substance from high concentration to the low concentration.