Math, asked by subhashj214, 4 months ago

what is croal ? please tell class 9th

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Answered by jhunjhunwalashristi

Step-by-step explanation:

A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.

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what is croal ? please tell class 9th​

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what is croal ? please tell class 9th