According to the researchers, hibernation to reduce the rate of metabolism and body temperature, when hibernation is almost dormant, falls into a state of lethargy. Hibernation is not a long winter sleep. The animals can stay dormant for a few days to 5 weeks. Patsy stone face mask. Afterwards, they recover their metabolic rate and normal body temperature for about 24 hours, before continuing to return to lethargy. The reason why the phenomenon of waking up in the middle of the interval is still a mystery.
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