Coral Reefs

12345678910111213141516171819202122232425
Across
  1. 2. – Ocean bordered by Asia, Africa, and Australia
  2. 5. – World’s largest coral reef, in Australia
  3. 7. – Shallow water between a reef and shore
  4. 10. – Pacific island nation with reefs
  5. 11. – A system of living things and their environment
  6. 12. – Variety of life in an area
  7. 14. – Plant-like organisms that live with coral
  8. 15. – Country made of thousands of islands
  9. 18. – A relationship where both organisms benefit
  10. 20. – Tiny marine animals that build reef structures
  11. 22. – Southeast Asian country with coral diversity
  12. 23. – Country home to the Great Barrier Reef
  13. 24. – Related to the sea
  14. 25. – Region with many coral reefs
Down
  1. 1. – The home or environment of an organism
  2. 3. – A reef close to the shore
  3. 4. – Central American country with a major reef
  4. 6. – A ridge in the ocean made of coral
  5. 8. – A large body of saltwater
  6. 9. – Small soft-bodied coral animals
  7. 13. – Ocean with many coral-rich islands
  8. 16. – A ring-shaped coral island
  9. 17. – A smaller part of the ocean
  10. 19. – A small, isolated reef
  11. 21. – A natural block or wall