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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.
Coral Reef Ecosystem - WorldAtlas
Department of Marine Resources St.Kitts and Nevis - Coral reefs take many years to form as most corals are relatively slow growing. There are some corals, however, that are much faster growing.
How are coral reefs formed? Coral reef, Ocean pollution, Reef
How was the Great Barrier Reef formed?
Coral reefs
Coral reefs – what are coral reefs and who builds them? – Deepspot
Coral Reef for Kids Science for Kids
How are coral reefs formed?
Coral: animal, vegetable and mineral
Coral Reefs – BuddingGeographers
How Reefs Are Made - Coral Reef Alliance
How are coral reefs formed?
