Fact 1: Coral reefs provide food and shelter to many ocean organisms.

Fact 2: Humans depend upon the life-support systems provided by the oceans.

Given the two facts above, answer the question "What do coral reefs provide for humans?" with the following options: 
- Energy.
 - support
 - fuel
 - Energy
 - food
 - destruction
 - pain
 - body water


 

  support       