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Why do polar bears have white fur? And nine other polar bear facts | Stories | WWF
What Colour is a Polar Bear, White, Yellow or Green? - Where kids go to save animals!
Why do polar bears have white fur? And nine other polar bear facts | Stories | WWF
Polar Bears International - What color is a polar bear's fur? Our chief scientist shares insights in this fun video: http://www.businessinsider.com/what-color-is-polar-bear-fur-2017-12 | Facebook
Arctic Bears | How Grizzlies Evolved into Polar Bears | Nature | PBS
Is a polar bear's fur transparent? | Library of Congress
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What Color is a Polar Bear? [The Answer is Not What You Think]
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