Coral reefs are only thousands of years old, not millions.
Coral, Explained
Coral: The animal that acts like a plant, but is an active predator, and makes its own rocks for a house
Odlike dizajna ·
Pretty in pink – the real coral reef builders — Norfolk Island's Reef
Robert Carter interview genetics corals
Ancient coral
Jellyfish Clever Hunter
Popup Photos - Coral is animal, vegetable and mineral. Corals are communities that protect juvenile fish so they can mature. Corals feed fish so they grow. Coral reefs are vital to.the survival
Coral: The animal that acts like a plant, but is an active predator, and makes its own rocks for a house
Coral Reefs and Corals
BBC Radio 4 - Costing the Earth - 10 amazing facts about coral reefs (and one terrible truth)