ale105 ale105
  • 03-12-2017
  • Biology
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Why can oxygen pass through the cell membrane by simple diffusion

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samajaydotson3
samajaydotson3 samajaydotson3
  • 03-12-2017
Nonpolar and small polar moleculescan pass through the cell membrane, so they diffuse across it in response to concentration gradients. Carbon dioxide and oxygen are two molecules that undergo this simple diffusion through the membrane. The simple diffusion of water is known as osmosis.
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