Across
- 2. layer in ocean twilight
- 6. maintains constant body temp by activity
- 7. layer in ocean that is entirely dark
- 10. protective coloration
- 11. the # of heat units to raise temperature
- 12. dependent on other sources to heat body
Down
- 1. the quality of being saline
- 3. layer in ocean where density increases rapid
- 4. vertical zone where salinity rapidly changes
- 5. the average kinetic energy of the particles
- 6. the total kinetic energy of all particles
- 8. layer in ocean with photosynthesis
- 9. warm-blooded animal
