Across
- 4. - the reef on the coast of Brisbane
- 5. - the life forms that exist in the ocean
- 6. things we travel on in oceans
- 10. - when the oceans PH level becomes for acidic
- 12. the creature that is at the top of the ocean food chain
Down
- 1. - an area where sea creatures are unable to live
- 2. - What are the tiny organisms called that drift in the ocean
- 3. - when people fish too much
- 7. - What is a deep valley on the ocean floor called
- 8. - What is the energy that moves through a body of water?
- 9. - blue area of the world
- 11. - things caught when fishing
- 13. - these forests grow in cold neritic waters