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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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bribery bribery
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6 years ago
When ions diffuse across cell membranes, they move:
 
  a. Down their concentration gradient (from high to low)
  b. Against their concentration gradient (from low to high)
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gomezagomeza
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bribery Author
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6 years ago
Thanks for your help!!
Shuqin
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Yesterday
Helped a lot
smi3
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2 hours ago
Brilliant ツ
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