Across
- 6. practices that help maintain the ecological balance
- 8. a marine animal often found in coral reefs and are home to clownfish
- 10. equipment that allows divers to breathe underwater
- 11. a colorful fish known for its deadly spines
- 12. tiny organism that drift in ocean currents forming the base of the ocean food chain
- 13. a bond between two creatures that helps each animal survive
- 14. a community of living organisms and their environment
Down
- 1. to go under water to explore the ocean
- 2. a structure made by coral in the ocean
- 3. the ability of an animal to blend in to its environment
- 4. organs fish use to breath underwater
- 5. the variety of life in a particular habitat
- 7. the natural environment where an organism lives
- 9. animal that eats other animals to survive
- 15. tiny marine animals that build reefs