Coral Reefs

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Across
  1. 2. being broken into pieces
  2. 3. storm that starts in warm ocean waters
  3. 6. small marine animal that attaches itself to rocks
  4. 7. any organism that does NOT have a backbone
  5. 8. when a coral loses its color
  6. 9. any living part of an ecosystem
Down
  1. 1. photosynthetic organism found inside coral
  2. 4. any nonliving part of an ecosystem
  3. 5. any organism that has a backbone