Question

what is diffusion ..

Answer 1

Explanation:

Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields, including physics, chemistry, biology, sociology, economics, and finance. 

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Answer 2

Explanation:

_______❤HOLA❤_____

DIFFUSION IS THE MOVEMENT OF MOLECULES FROM A REGION OF HIGHER CONCENTRATION TO LOWER CONCENTRATION.

IN DIFFUSION, MOVEMENT OF SOLID, LIQUID AND GAS MOLECULES TAKES PLACE.

IT IS DONE ACROSS A SEMI-PERMEABLE MEMBRANE.

DIFFUSION IS DONE BY A GRADIENT CONCENTRATION.