Thanbjc4twinkissb Thanbjc4twinkissb
  • 23-10-2016
  • Biology
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Definition of active transport

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abbycouch74
abbycouch74 abbycouch74
  • 23-10-2016
It's the movement of ions or molecules across a cell membrane to a region of higher concentration. It's also assisted by enzymes and requires energy. 

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