Oceans

How many chambers do the hearts of sperm whales have?

More Questions from Oceans
Which of the following is a unique characteristic of minke whales?
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The major disturbing force in the open ocean is what?
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What valuable metal is found in the oceans but is expensive to extract?
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How long did it take Columbus to cross the Atlantic?
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Which of the following is a major predator of sea otters?
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Which of these oceans is the largest?
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A large collection of islands in the ocean is called what of these?
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Which of the following classifications of mammal do whales belong to?
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