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Surviving Nature’s Freezers: Meet the Animals Thriving in Earth’s Polar RegionsArctic hares are agile and easily maneuver the rocky ... A thick layer of blubber (fat) acts as insulation, keeping them warm. The extra fat also serves as energy reserves for when food is scarce.
Narrator: That's right, fat. Each hump can store up to 36 kilograms ... when the ancestors to modern camels were hanging out in the Arctic tundra. Hare: Talking about the Ice Age, when a lot ...
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Here, fat is good. "To live in the Arctic you need to be fat, or live fat, or both," said Kristin Laidre, a University of ...
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