Year 10 Marine - Term 2

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Across
  1. 2. factor living component of an ecosystem
  2. 5. structure formed by coral colonies
  3. 6. caused by human activities
  4. 7. ring-shaped coral reef surrounding a lagoon
  5. 9. settling of particles onto coral reefs
  6. 10. bleaching loss of zooxanthellae causing coral to turn white
  7. 12. surface where organisms attach or live
  8. 13. concentration of salt in water
  9. 16. symbiotic algae living in coral tissue
  10. 18. small soft-bodied coral animal
  11. 21. type of symbiosis where both species benefit
  12. 22. cloudiness of water caused by suspended particles
Down
  1. 1. process where light energy is converted into chemical energy
  2. 3. process of building calcium carbonate skeletons
  3. 4. system system that resists changes in pH
  4. 8. stinging cells used by corals to capture prey
  5. 10. group of connected organisms living together
  6. 11. factor non-living component of an ecosystem
  7. 12. close relationship between two different species
  8. 14. Acid weak acid formed when carbon dioxide dissolves in water
  9. 15. carbonate hard material that forms coral skeletons
  10. 17. coral and its associated microorganisms as one unit
  11. 19. Acidification decrease in ocean pH due to dissolved carbon dioxide
  12. 20. measure of how acidic or basic a solution is