Question

why is active transport energy needed​

Answer 1

Answer:

Active transport requires energy because it is not a passive process. The molecule has to go against the concentration gradient. Hence it requires energy to be carried by the carrier proteins......

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Answer 2

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active transport by which dissolved particles move across a cell membrane from a region of the higher concentration to a region of their lower concentration.in active transport particles move against the concentration gradient and therefore require an input of energy .

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