Question

Why do diffusion takes place?​

Answer 1

Diffusion happens in liquids and gases because 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.

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Answer 2

Answer:

Diffusion helps in the movement of the substance in and out of the cells . The molecules moves from a region of higher concentrations to a region of lower concentrations until the concentration becomes equal throughout.