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3 years ago

12

Which of the following is not characteristic of facilitated diffusion? A It moves substances against a concentration gradient. B

It requires a carrier protein. C It involves a change in the shape of its carrier. D It requires no energy input.

1 answer:

nadezda [96]3 years ago

5 0

Answer:the correct answer is A

Explanation:

faclitated diffusion takes place down the concentration gradient

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