yesenialuvsbieb yesenialuvsbieb
  • 02-10-2017
  • Biology
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Which motion of particles across a membrane requires energy

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isathepizza isathepizza
  • 02-10-2017
active transport because passive transport does not as well as diffusion. 
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Greatness0awaits
Greatness0awaits Greatness0awaits
  • 03-10-2017
If Your doing e2020 The answer is from low concentration to high concentration
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