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Home > Explore Nature! > Gallery Interactives > Mammals > From Grizzlies to Polar Bears
Text: Gallery Interactives. Games and facts from our galleries. Illustrations: Silhouettes of animals, from our gallery icons.
From Grizzlies to Polar Bears
Polar bears are closely related to grizzlies because the species descended from a common ancestor. Each species evolved with special adaptations suited to the very different environments in which they live and thrive. By comparing the distinct adaptations of grizzlies and polar bears, we can learn a lot about their environments.
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