Ocean Zones

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