Across
- 1. Requires energy (ATP)
- 3. Two layers of phospholipids
- 8. Keeping a stable environment inside of a cell
- 9. The diffusion of water across a membrane (high-low concentration)
- 12. Does not like water
- 13. Special proteins that let water pass through
- 14. A type of active transport
- 15. Have unequal sharing of electrons among atoms
Down
- 2. Regulates what goes in and out of the cell
- 4. Likes water
- 5. Requires no energy (ATP)
- 6. The membrane allows for some substances to enter, but not others
- 7. A type of passive transport
- 10. Adenosine triphosphate
- 11. Have equal sharing of electrons among atoms