Which Is TRUE Regarding Diffusion

question 20

Multiple Choice

Which is TRUE regarding diffusion?

• A) It depends upon the random motion of molecules.
• B) It results in net movement of molecules from regions of low concentration to regions of high concentration.
• C) It is the principal mechanism by which molecules are moved over large distances in the body.
• D) It requires energy in the form of ATP.
• E) It requires integral membrane proteins to occur.

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