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Gemiola [76]
3 years ago
12

Are substances able to travel against their concentration gradient

Biology
1 answer:
wlad13 [49]3 years ago
7 0
Yes. This is active transportation, which means it needs ATP to travel low to high concentrations. An example is the Sodium-Potassium pump
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Hope this helps plz like and brainly :D

Much would be appreciated!<3

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