The Great Barrier Reef - Vocabulary

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Across
  1. 3. ecosystem
  2. 5. overfishing
  3. 10. endangered
  4. 11. natural
  5. 12. climate-change
  6. 13. decolourisation
  7. 14. contaminate
Down
  1. 1. ecology
  2. 2. conservation
  3. 4. coral-bleaching
  4. 6. population
  5. 7. temperature
  6. 8. biodiversity
  7. 9. predator