Passive transport is the movement of molecules across the cell membrane without requiring an input of cellular energy. Identify which of these options are examples of passive transport.
Select TWO correct answers. The movement of water across the cellular membrane during osmosis

A.The movement of molecules from areas of high to low concentration


B. The sodium-potassium pump which uses ATP for energy

C.The facilitated diffusion of oxygen across the cellular membrane

D. The movement of solutes across the cellular membrane from low to high concentration