Question

b)Define diffusion? ​

Answer 1

Explanation:

Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration.

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Answer 2

Explanation:

Diffusion is the movement of particles or substance from an area of higher concentration to the area of lower concentration .. The process of diffusion happens in gases or in liquid because their particles move randomly... hope you understand dear mark me as brainlist