Across
- 2. Sends out radio waves
- 6. Shared opening for digestive, reproductive and urinary systems for birds
- 7. Produced in a acid-base neutralization reaction
- 8. Circular patterns of ocean surface currents
- 10. Region of ocean of rapid temperature decrease with depth
- 13. Largest ice sheet in the world
- 14. Internal regulation of body systems
- 15. Measure of dissolved salt content
Down
- 1. All solid water on Earth
- 3. How oxygen gets from our lungs to our blood
- 4. Lobe of the brain responsible for hand-eye coordination
- 5. "Ice island"
- 9. Type of tissue with the most glands
- 11. Underwater microphones
- 12. Part of the gill responsible for absorbing oxygen from water