Question

3 functions of diffusion?

Answer 1

Answer:

Diffusion helps in the movement of substances in and out of the cells. The molecules move from a region of higher concentration to a region of lower concentration until the concentration becomes equal throughout. Liquid and gases undergo diffusion as the molecules are able to move randomly.

Answer 2

Answer:

1. Diffusion helps in the movement of substances in and out of the cells.

2. Liquid and gases undergo diffusion as the molecules are able to move randomly.

3. Diffusion in the human body is necessary for the absorption of digested nutrients, the propagation of nerve impulses, the movement of hormones and other metabolites towards their target organ.

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