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reeko reeko
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7 years ago
The primary difference between active transport and facilitated diffusion is that active transport is the only one of the two in which
 
  A) transporter proteins are required.
  B) the direction of transport is Shigh  Slow.
  C) the direction of transport is Slow  Shigh.
  D) the S concentration gradient provides the energy necessary for S transport.
  E) the mechanism is not saturable.
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mickeymouse1mickeymouse1
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7 years ago
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reeko Author
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7 years ago
Brilliant
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Just got PERFECT on my quiz
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You make an excellent tutor!
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