Active transport occurs when molecules are moved across a semi-permeable membrane and a concentration gradient. A)down B)up

asked Oct 14, 2020 145k views

3 votes

Active transport occurs when molecules are moved across a semi-permeable membrane and

a concentration gradient.

A)down
B)up

by Sudee

5.7k points

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1 vote

I think the answer is B UP

Filype answered Oct 17, 2020

5.8k points

2 votes

the answer would be B (up)

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