What is Coral? what are its kinds? state with an example.
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Corals are marine invertebrates in the class Anthozoaof phylum Cnidaria. They typically live in compact colonies of many identical individual polyps. The group includes the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.
kinds...
.. Octocorallia[1] ..eg..Alcyonacea Helioporacea Pennatulacea
Hexacorallia[2] eg..Actiniaria Antipatharia Corallimorpharia Scleractinia Zoantharia
Ceriantharia[3] ..eg..Penicillaria Spirularia
kinds...
.. Octocorallia[1] ..eg..Alcyonacea Helioporacea Pennatulacea
Hexacorallia[2] eg..Actiniaria Antipatharia Corallimorpharia Scleractinia Zoantharia
Ceriantharia[3] ..eg..Penicillaria Spirularia
Answered by
7
Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria. They typically live in compact coloniesof many identical individual polyps. The group includes the important reefbuilders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.
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