Across
- 3. controlled by temp, pressure, etc.
- 4. caused by random movement
- 6. Membrane found in all cells
- 8. mircroscopic, unicellular organisms
- 9. water and dissolved substances
- 10. vital for living things.
Down
- 1. concentration is higher inside the cell
- 2. particles without using energy
- 5. membrane-bound
- 7. diffusion of water