Aurionna101 Aurionna101

04-03-2018
Biology

contestada

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

Respuesta :

Аноним Аноним

04-03-2018

The answer to this is B

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lthompson1 lthompson1

27-11-2019

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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