Physics, asked by Anonymous, 3 months ago

write a short note on corals .​

Answers

Answered by subodhk4800
2

Answer:

Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.

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Answered by SammyCovers
1

Answer: i. Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria.

ii. Coral comprises reef which secretes calcium carbonate to form hard skeletons.

iii. They flourish in shallow, mud free and warm waters. The coral secretion and their skeletons from coral deposits in the form of reefs: they are mainly of three kinds: barrier reef, fringing reef and atolls.

iv. The Great Barrier Reef of Australia is a good example of the first kind of coral reefs.

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