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djyliett [7]
3 years ago
15

Transport of materials into a cell against a concentration gradient, from low to high, requires A) water. B) energy. C) osmosis.

D) a passageway.
Biology
2 answers:
N76 [4]3 years ago
5 0
The answer to this is B
sesenic [268]3 years ago
3 0

Answer:

b) energy

Explanation:

To survive, cells require many substances to be at higher concentrations inside the cell than outside of it. This is known as active transport and requires cell energy.

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