Coral Reefs

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Across
  1. 3. firm and stiff
  2. 4. one of the three groups of the great barrier reef
  3. 6. they swim in the sea
  4. 9. a yellowish-brown symbolic present
  5. 12. easily broken or damaged
  6. 13. a nonflowering sea plant
  7. 14. a plant of a butterfly
Down
  1. 1. it is a living thing
  2. 2. the biggest reef in Australia
  3. 5. a group of animals
  4. 7. warmer water
  5. 8. animals found in the ocean
  6. 10. a hard rock used to build materials
  7. 11. a small growth