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Keeping Warm
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Whales have a thick layer of fat called blubber beneath their skins that keeps them warm in the freezing polar seas. Blubber is such a good insulator that when a whale dies the heat caused by decomposition can actually cook the creature's flesh. | Blue whale |
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Previous:
Back
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Book:
Incredible But True
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Section:
Incredible But True
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Chapter:
Birds and Mammals
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