Oceans
Coral, the largest component of reefs, is most like what type of organism?
More Questions from Oceans
What surface rock comprises the majority of the Earth's crust in the area beneath the oceans?
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Which underwater machine helps humans travel around beneath the surface of the ocean?
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Which fish was thought to be extinct until rediscovered in the 20th century?
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What role does a skimmer play in cleaning up ocean pollution?
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What fish, though actually a scavenger, has become synonymous with vicious, predatory behavior?
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