tientran2511 tientran2511
  • 10-10-2016
  • Biology
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can materials diffuse through a membrane in both directions at the same time

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SJ2006
SJ2006 SJ2006
  • 10-10-2016
THEY CAN'T. because it depends either on concentration or expense of energy.....in both cases, materials diffuse in only one direction!!!
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