jeffidn jeffidn
  • 18-11-2018
  • Biology
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Please help I will mark brainly ‘

Please help I will mark brainly class=

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peachiest
peachiest peachiest
  • 18-11-2018
They are semi-permeable because they can diffuse and pass through the plasma membrane easily.
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mc2416 mc2416
  • 20-11-2018
It’s because they are polar. Nonpolar molecules move through the membrane easily, while polar molecules, such as water, move against the concentration gradient and thus move slower.
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