Why do polar bears have white fur? And nine other polar bear facts

Thanya's Journal - Polar bears appear to have white fur. But that is an illusion. Their fur is transparent! bears-have-clear-hair-so-why-do-they-look-white/

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Blood shows up well on all that white. : r/natureismetal

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Polar Bear PNG Cliparts Download Commercial Use

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Why do polar bears have white fur? And nine other polar bear facts

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