Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 1 - No. 28)
What is the difference between diffusion and active transport?
Diffusion requires energy, while active transport does not.
Diffusion moves molecules against a concentration gradient, while active transport moves molecules down a concentration gradient.
Diffusion is a passive process, while active transport requires energy.
Diffusion involves carrier proteins, while active transport does not.
Explanation
Diffusion is a passive process, while active transport is an active process that requires energy.
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