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Svetradugi [14.3K]
3 years ago
8

What is the meaning of coral reefs​

Social Studies
2 answers:
mylen [45]3 years ago
4 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. ... Coral reefs flourish in ocean waters that provide few nutrients.

lisov135 [29]3 years ago
4 0
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral held together by calcium carbonate

Hope this helps ;)
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