Facilitated Diffusion

Read the following statements and choose the correct ones-- (A) Diffusion is a slow process and is dependent on a living system. (B) Diffusion of substances with hydrophilic moiety is facilitated by membrane proteins. (C) Facilitated diffusion causes net transport of molecules from a low to a high concentration. (D) Saturations may be achieved in both facilitated diffusion as well as active transport .

Which cellular organelle facilitates diffusion and Osmosis in a cell ?

How is facilitated different from simple diffusion?