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Vlad [161]
3 years ago
13

true or false, a concentration gradient is the difference in the concentrations of a molecule across two distinct areas, such as

a cell membrane
Social Studies
1 answer:
Mekhanik [1.2K]3 years ago
5 0
True. I hope I helped you!

Please leave a brainliest mark and thanks (:
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D would be the answer
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