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Hard Coral Reefs

What genus of zoanthid corals contains the potent neurotoxin palytoxin?

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Hard Coral Reefs

What is the name of the largest known cold-water coral reef, discovered off Norway in 2002?

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Hard Coral Reefs

What is the name of the research station on Heron Island in the Great Barrier Reef?

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Hard Coral Reefs

What coral disease creates a bright white ring of exposed skeleton, often fatal?

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Intermediate Coral Reefs

What is the name of the reef system that stretches from the Yucatan Peninsula to Honduras?

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