Why Don't Polar Bears Freeze?

Why don't polar bears get cold in the freezing Arctic?

Polar bears survive some of the coldest temperatures on Earth thanks to amazing biological adaptations. Their thick fur, black skin, and powerful layer of body fat help them stay warm even in extreme Arctic conditions.

In this educational video, you'll discover:
• How polar bear fur traps heat
• Why their skin is black
• The role of blubber in insulation
• How they survive icy Arctic winters

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Видео Why Don't Polar Bears Freeze? канала WhyLab