Oceans
How many chambers does a fish heart have?
More Questions from Oceans
About what percent of all volcanic activity on Earth happens in the ocean?
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What is the term for a lake that is permanently covered by ice?
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The ratio of wave height to wavelength is the wave's what?
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A finless porpoise takes its name from a near-complete lack of which fin?
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Of all marine crustaceans caught by humans each year, crabs make up what percent?
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Which of the following tools would a sea otter use to get a shellfish open?
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The average life expectancy of a sperm whale is approximately how many years?
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