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Home Q & A Board Biology-Related Homework Help Cell Biology
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Fat Fat
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6 years ago
Indicate whether the following statements are true or false. If a statement is false, explain why it is false.
 
  A. CO2 and O2 are water-soluble molecules that diffuse freely across cell membranes.
  B. The differences in permeability between artificial lipid bilayers and cell membranesarise from variations in phospholipid content.
  C. Transporters are similar to channels, except that they are larger, allowing folded proteins as well as smaller organic molecules to pass through them.
  D. Cells expend energy in the form of ATP hydrolysis so as to maintain ion concentrations that differ from those found outside the cell.
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shonsbershonsber
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6 years ago
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Fat Author
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6 years ago
Brilliant ツ
macbookpro1
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Yesterday
Thanks
missnoname
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2 hours ago
You make an excellent tutor!
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