Which statement is true?

Question 2 options:

Diffusion requires the use of energy, but osmosis does not.


Diffusion is the movement from areas of high concentration to areas of low concentration. Osmosis is a type of simple diffusion.


Both osmosis and diffusion must occur through a semipermeable membrane.


Osmosis is the movement of gases, such as oxygen and carbon dioxide. Diffusion is the movement of water.