A CORAL REEF is built by cnidarians.
No, coral reefs are cnidarians. The reefs themselves are built by coral polyps. Coral reefs are considered cnidarians along with what you and I would commonly refer to as jellyfish. Sea anemones are also cnidarians.
Coral reefs are calcium carbonate. They are built from stony corals, which consist of polyps that cluster in groups.
Not really, but they are living things, just like the trees and bushes outside.
Coral Reefs
no dolphins are not in coral reefs.
There are no coral reefs IN California
The reason they are called Coral Reef is because there are lots of coral in those locations, and they are also called coral reefs or reefs of coral reefs of coral too.
are coral reefs can be gas of ships?
Coral reefs are being killed by pollutants.
---- coral reefs are destroyed by dynamite or cyanide fishing.
Yes angelfish do live in the coral reefs.
Coral reefs are deteriorating mostly because of our pollution