AP BIOLOGY

THE CELL

TRANSPORT INTO AND OUT OF THE CELL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Diffusion is the movement of molecules from
A
An area of low concentration to an area of high concentration
B
An area of high concentration to an area of low concentration
C
An area of equilibrium of an area of high concentration
Explanation: 

Detailed explanation-1: -Diffusion is defined as the net movement of molecules from an area of greater concentration to an area of lesser concentration. The molecules in a gas, a liquid or a solid are in constant motion due to their kinetic energy. Molecules are in constant movement and collide with each other.

There is 1 question to complete.