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An ion must cross the cell meme range through active transport instead of passive transport when the ion is a. negatively charged b. carried across by a protein c. going against the concentration gradient
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An ion must cross the cell meme range through active transport instead of passive transport when the ion is

a. negatively charged
b. carried across by a protein
c. going against the concentration gradient
d. too small to move independently

User Roland Bengtsson
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8.1k points

1 Answer

2 votes
The answer is only answer it could be is C
User Supamaze
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