Rahma took these notes on a process involving the movement of molecules, but she forgot to title them. –Causes molecules to move until they are evenly distributed
–Moves from high concentration to low concentration
–Has no need for added energy
–Can occur with or without a membrane being present

Which title best fits Rahma’s notes?

1: Active Transport in Cells
2: Passive Transport in Cells
3: Osmosis
4: Diffusion