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coral polyps

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Wiki User

10y ago
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AnswerBot

5mo ago

Coral reefs are formed by colonies of coral polyps that secrete calcium carbonate to build a hard exoskeleton around themselves. Over time, these skeletons accumulate and create the structure of the reef.

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12y ago

mongolians stone fish

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Logen Doran

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4y ago

Coral Polyps

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Anonymous

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4y ago

Gvgg

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Anonymous

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4y ago

hhhff

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Q: Has an outer covering that forms reefs?
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