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Home Q & A Board Biology-Related Homework Help Biochemistry
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Miller123 Miller123
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6 years ago
Examine the following figure.
 
  Which numbered structure represents a membrane that is permeable to ions and small molecules without the aid of transporting proteins?
  a.
  1
  c.
  3
  b.
  2
  d.
  4
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KeezeKeeze
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6 years ago
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Miller123 Author
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6 years ago
Smart ... Thanks!
ouasfoudgewu
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This site is awesome
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