<p><br>
Dutiful mothers, female polar bears usually give birth to twin cubs, which stay with her for more than two years until they can hunt and survive on their own.</p>
Polar Bear Mother With Cub
Dutiful mothers, female polar bears usually give birth to twin cubs, which stay with her for more than two years until they can hunt and survive on their own.
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Polar Bears
See polar bear pictures in this photo gallery from National Geographic.