Across
- 6. A type of vehicle used for deep-sea exploration.
- 7. Tiny plants that float in the sunlight zone.
- 8. Where most plants in the ocean grow.
- 9. The deepest, darkest part of the ocean.
- 11. The zone where you find twilight creatures.
- 12. How creatures survive in different ocean zones.
- 13. The ability of some creatures to glow in the dark.
- 14. The ocean's deepest and most mysterious zone.
- 15. What increases as you go deeper into the ocean.
Down
- 1. The zone where it starts to get dark.
- 2. Tiny animals that drift with ocean currents.
- 3. Another name for the sunlight zone.
- 4. Animals that can swim against the current.
- 5. Where the water is pitch black.
- 10. Home to strange-looking deep-sea fish.