Coral reefs are like the rainforests of the sea: they hold an immense amount of biodiversity and life. They are also a carbon sink: >Coral reefs play a critica

Coral reefs are like the rainforests of the sea: they hold an immense amount of biodiversity and life. They are also a carbon sink: >Coral reefs play a critical role in the carbon cycle of our planet, by taking calcium ions and dissolved carbon dioxide from the water and turning it into calcium carbonate forming their hard skeleton. http://www.reefrecovery.org/coral-reefs/ http://www.reefrecovery.org/coral-reefs/