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Radda [10]
3 years ago
5

What biome is an under water ecosystem chracterized by reef-building corals?

Biology
1 answer:
Leno4ka [110]3 years ago
3 0

Answer:

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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