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OpenStudy (anonymous):

Which of the following is a true statement about diffusion? A. Diffusion is only important for animal cells. B. Diffusion requires energy input from the cell. C. Only water can diffuse across a cell membrane. D. Molecules move from areas of high concentration to areas of low concentration.

OpenStudy (anonymous):

@JoeDeWise

OpenStudy (anonymous):

Hey!!

OpenStudy (anonymous):

hey

OpenStudy (anonymous):

could u help me ?

OpenStudy (anonymous):

Ok I know this was posted a year ago but since no one helped him the answer is D.

OpenStudy (anonymous):

hu....

OpenStudy (anonymous):

oh thx

OpenStudy (anonymous):

Yep

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