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Which of the following is the correct explanation of the word, 'Corals'?


They are group of Islands.


It is a Peninsula.


Short living micro-organism.


They are rocks.


  • Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria.
  • They typically live in compact colonies of many identical individual polyps.
  • Coral, a sessile animal, relies on its relationship with plant-like algae to build the largest structures of biological origin on Earth.

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