Biology
Biology, 05.02.2021 20:20, juniorvalencia4

Active transport requires energy because it usually involves the movement of OA.
substances from an area of high concentration to an area of low concentration.
ОВ.
substances from an area of low concentration to an area of high concentration.
OC.
substances that can easily pass through the cell membrane, such as water.
OD
substances in the gas phase, such as oxygen and carbon dioxide.

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Active transport requires energy because it usually involves the movement of OA.
substances...

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