Question

write short notes on coral reef.​

Answer 1

I hope it will help you

Answer 2

ANSWER__(☆▽☆)

Coral reefs are large underground water structure composed of the skeletons of Colonial marine invertebrates called coral.The coral species that build reefs are known as hermatypic or hard, corals because they extract calcium carbonate from seawater to create a hard, durable exoskeleton that protects their soft, sac-like bodies.

Coral reefs are beautiful and colourful.

MARK BRAINLIEST✓✓✓