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Thứ Ba, 20 tháng 9, 2016

Do Bears Poop While They're Hibernating?


Do Bears Poop While They're Hibernating?
Shorter days trigger biological changes in the bears to prepare them for their hibernation. All the while, inside their bodies intestinal secretions and cells start to slough off and form a plug, which grows to about seven to fifteen inches long and one to two and half inches in diameter.

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