Question

short note on corals

Answer 1

Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically live in compact colonies of many identical individual polyps. ... Corals also breed sexually by spawning: polyps of the same species release gametes simultaneously over a period of one to several nights around a full moon.

Answer 2

↗️Hey dear here is the
answer ::↖️

⏭️It is defined as ::⤵️⤵️

✔️Coral polyps are short-lived microscopic organisms, which live in colonies. They flourish in shallow, mud free and warm water.

▶️They secrete Calcium Carbonate.

▶️The coral secretion and their skeletons from coral deposits in the form of reefs. 

❣️Coralsaremarine animalsin classAnthozoaofphylumCnidariatypicallyliving incompact coloniesof many identical individual "polyps".

❣️The group includes the important reef builders that inhabit tropical oceans and secretecalcium carbonate toform a hard skeleton.

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