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.

Question

Quizplus · Accepted Answer

Diffusion is the movement of molecules from an area of high concentration to an area of low concentration as a result of the random motion of molecules.

Which Is TRUE Regarding Diffusion