Question

What do you mean by concentration gradients

Answer 1

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Diffusion happens when there is a high concentration of molecules in one place and the lower concentration in another.This difference in concentration is called as concentration gradient.

Answer 2

Explanation:

The formal definition of a concentration gradient is the process of particles, which are sometimes called solutes, moving through a solution or gas from an area with a higher number of particles to an area with a lower number of particles. The areas are typically separated by a membrane.