Island of Barbados was once a coral reef. 

(Coral reefs around the Island of Barbados protect it from coastal erosion)

Coral polyps belong to the group of jellyfish family.

White sand is derived from Coral reefs. 

(NO CORAL REEFS= NO BEACHES = NO TOURISM)

25% of marine life live in coral reefs. 

Great Barrier reef is the only natural structure that can be seen from space.