# Polar Bears

Know key facts about polar bears — they live only in the Arctic (not the Antarctic), they have thick white fur and a layer of fat (blubber) to keep warm, they are excellent swimmers, and they hunt seals by waiting at holes in the sea ice

Builds on: Arctic vs Antarctic (hard, https://ai.page/c/arctic-vs-antarctic/en.md)

Concept id: polar-bears. Subject: science. Licence: CC BY-SA 4.0.

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