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8 A cell uses active transport to move molecules across a cellular membrane when
F the molecules being transported are too small to be moved by passive transport.
G the cell has built up an excess of waste material it needs to remove.
H the molecules are being moved against a concentration gradient.
J the cell has no available energy it can use for any cellular processes.
help asap!!

Respuesta :

mohammed000zayer

Answer:

Hello. I think it is H

Explanation:

Active transport is a process of transporting small molecules against concentration gradient.

Which can use ATP or the energy of other molecules

For example in symport and antyport we have active transport but they don't use ATP

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