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gi.x3 gi.x3
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6 years ago

What kind of movement of particles is able to move against normal concentration gradients?
  a. Active transport
  b. Diffusion
  c. Osmosis
  d. Dispersion

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JoisarJoisar
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6 years ago
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gi.x3 Author
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6 years ago
this is exactly what I needed
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Yesterday
Thank you, thank you, thank you!
dri
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2 hours ago
Thanks
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