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They're fragile and beautiful and protect coastlines from erosion and storms. But how are coral reefs made? Learn how these sensitive marine ecosystems form.
Types of Coral Reefs - Coral World Ocean Park
Reef - Wikipedia
CORAL REEFS BY JOSIE KENT WHAT ARE CORAL REEFS? Coral reefs are rocky mounds and/or ridges formed in the sea by living things through the collection. - ppt download
Teacher Update, Learn more: How are coral reefs formed?
What is the Importance of Coral Reefs? Because Coral Reefs are the “rainforests of the ocean” and represent twenty-five percent of the oceans marine life, - ppt download
Coral reef - Wikipedia
Home Coral Reef Info
How Does a Coral Reef Form? – New Horizon Sail & Dive
Coral Is A Tiny Marine Animal That Often Lives in Colonies. Huge Colonies of Hard Corals Form Coral Reefs