Question

Coral reefs have a hard skeletons madeup of

• A. 22^nd April
• B. 16^th September
• C. 5^th June
• D. 29^th December

Answer 1

The correct option is A

22^nd April

Coral polyps are usually tiny, but many species have developed the ability to live in colonies. In the tropics, many coral colonies build spectacular, beautiful, and protective skeletons that form reefs. These skeletons are made of calcium carbonate, which is secreted by the polyps.