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The top documents tagged [common reef]
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common reef
Coral Reefs Marine Ecosystem: Living Animal Colonies Growing conditions Sunny, shallow, clear, salt water Temps: 75-88 degrees Fahrenheit Salinity: 34-37.
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Coral Reefs. “Coral” is general term for several different types of cnidarians (phylum Cnidaria) that produce calcium carbonate skeletons (CaCO 3, a.k.a.
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