Most Caribbean coral reefs will disappear within the next 20 years. It is home to 9% of the world’s coral reefs, but only around one-sixth of the original coral cover remains. The reefs, which span 38 countries, are vital to the region’s economy and support the more than 43 million people, generating more than US$3bn annually from tourism and fisheries and much more in other goods and services.
The problem that while climate change and the resulting ocean acidification and coral bleaching does pose a major threat to the region. Another is overfishing and pollution It has the biggest problem. These factors have made the less of two main grazer species, the parrotfish and sea urchin.
Coral is one of many living things that we should to protect .Because if we lost the corals we lost the ecosystem.