Coral Reefs lesson 101

What is a coral reef? What is coral bleaching?

See brief video to find out.

Functions of Coral Reefs: Coral reefs are important for many different reasons aside from supposedly containing the most diverse ecosystems on the planet.

protect coastlines from the damaging effects of wave action and tropical storms

provide habitats and shelter for many marine organisms

the source of nitrogen and other essential nutrients for marine food chains

assist in carbon and nitrogen fixing and help with nutrient recycling.

They are also are a source of food and new medicines. Over half a billion people depend on reefs for food, income, and protection.

Go to:

www.explorelearning.com

to learn more about abiotic and biotic factors influence on coral reefs. Click on: Coral Reefs 1 and complete part B.