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Concentration Gradients and Diffusion

Concentration Gradients and Diffusion

6. The Membrane / Concentration Gradients and Diffusion / Problem 1

Which of the following is true if the molecules move from high to low concentrations?

A

They will move against the concentration gradient.

B

They will move with the concentration gradient.

C

They need energy to sustain their movement.

D

They can only move with the help of transport proteins.

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