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Home Q & A Board Biology-Related Homework Help General Biology
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kitkatcaboodle kitkatcaboodle
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7 years ago
   How does a selectively permeable membrane affect diffusion?

 a. All molecules move from a lower concentration to a higher concentration.
b.  All molecules mover from a higher concentration to a lower concentration.
 c. Only some molecules move from a higher concentration to a lower concentration.
 d. Only some molecules move from a lower concentration to a higher concentration.
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bio_manbio_man
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