Across
- 8. A substance moves from an area of high concentration to an area of lower concentration
- 9. Go against the concentration gradient
- 11. Has a lower osmotic pressure
- 13. Plant cells have it but animal cells don't
- 14. Adenosine triphosphate, when broken releases energy
- 15. Equal sharing of electrons among atoms
Down
- 1. Also known as passive diffusion, takes no energy to pass molecules
- 2. Has a high osmotic pressure
- 3. Fusing of substances with the membrane and forms vesicles
- 4. The liquid that fills the inside of a cell
- 5. Keep a stable internal environment
- 6. Made up of a phospholipid bilayer
- 7. Water travels at a fast rate across the membrane
- 10. Reverse of Endocytosis, molecules leave
- 12. Unequal sharing of electrons among atoms