Question

define diffusion???​

Answer 1

Explanation:

Heya mate here is your answer...

Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration. The material that diffuses could be a solid, liquid or gas...

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Answer 2

Answer:

diffusion is the process in which there is movement of a substance from an area of higher concentration of that substance to an area of lower concentration of that substance.

For instance, polar molecules diffuse across a cell membrane through carrier molecules embedded in the cell membrane.