Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 5 - No. 47)
What is a concentration gradient?
The movement of a substance from a low concentration to a high concentration.
The difference in concentration of a substance between two areas.
The amount of solute in a solution.
The pressure exerted by a solute.
Explanation
A concentration gradient is the difference in the concentration of a substance in two areas.
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