Asked by rachel
The foundation of a coral reef is made of calcium carbonate (or limestone) that was created by(1 point)
Responses
volcanic eruptions
volcanic eruptions
ancient coral polyps
ancient coral polyps
sea level change
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ancient coral polyps
Coral polyps secrete calcium carbonate (CaCO3) skeletons that accumulate over time to form the limestone foundation of a reef.
Coral polyps secrete calcium carbonate (CaCO3) skeletons that accumulate over time to form the limestone foundation of a reef.
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