Which one of the following is the definition of diffusion?
A)the tendency of molecules to move in space due to kinetic energy
B)the movement of substances from an area of low concentration to an area of high concentration
C)the movement of a substance across a membrane
D)the movement of a substance by osmosis

Question

Quizplus · Accepted Answer

Diffusion is the movement of molecules from an area of high concentration to an area of low concentration due to kinetic energy.

Which One of the Following Is the Definition of Diffusion