Question

Question:
What is diffusion??​

Answer 1

Explanation:

Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration. ... The difference in the concentration of a substance between two areas is called the concentration gradient .

Answer 2

Answer:

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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.