Across
- 2. energy required
- 3. diffusion of water
- 5. water molecule
- 8. water going out of the cell
- 9. opens and closes in passive transport
- 11. makes equilibrium
- 12. uses transport proteins
- 14. substances move from ___ to low concentration
- 15. made of phospholipids and proteins
- 17. aid substances across the cell membrane
- 18. cell membranes are____
Down
- 1. no energy required
- 4. when the cell could burst
- 6. equal parts solute and solvent
- 7. small molecules move through the phospholipids
- 8. water going into the cell
- 10. when the cell gets water removed
- 13. solid molecules
- 16. outside of the cell
