Question

What is diffusion in biology​

Answer 1

Answer: Diffusion is the movement of (biology) biological molecules from a region of higher concentration to a region of lower concentration.

Explanation: diffusion is described with gradient so it occurs with the gradient concentration.

E.G a clearer example is the diffusion of carbon dioxide and oxygen gas into our lungs

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Answer 2

Diffusion is the movement of molecules from an area where they’re at a higher concentration to areas that have a lower concentration - goo gle