Why are coral reefs home to a huge diverse variety of species? 
a.coral reefs have all the factors necessary to support plants, predators, and prey. 
b.coral reefs keep predators, such as sharks, away providing a safe habitat for fish. 
c.the presence of sunlight keeps animals away, allowing a variety of plants to thrive. eliminate 
d.as deep ocean habitats, coral reefs provide a safe habitat for a variety of species.