Most Popular coral reefs in South Asia
A coral reef is an underwater ecosystem characterized by reef-building corals. These reefs are formed of colonies of coral polyps held together by calcium carbonate. Stony corals form the majority of coral reef structures. Coral reef history goes back more than 485 million years. This coral belongs to the class Anthozoa in the animal phylum Cnidarian, which includes sea anemones and jellyfish. Corals secrete hard carbonate exoskeletons that support and protect the coral. Most reefs grow best in warm, shallow, clear, sunny, and agitated water. This coral environment provides a very good living environment for sea fish & other little sea animals. Benefits of Coral Reefs. Biodiversity Hotspots - Coral reefs support about 25% of all marine species , despite covering less than 1% of the ocean floor. Coa...