1. Cell Motion

2. Diffusion
Molecules moving from high concentration to low concentration.

4. Osmosis
Diffusion across a membrane

6. Active Transport
Movement of small molecules across a membrane using a carrier molecule going from low to high concentration.
Uses energy

8. Passive Transport
Movement of small molecules across a membrane using a carrier molecule going from high to low concentration.

9. http://video. easybranches

10. Endocytosis
Large particles moving INTO the cell

11. Exocytosis
Large particles moving out of the cell