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Hibernating bears can stop doing what waste-removal behavior for months?
Answer
urinating
What type of water helps hibernating bears stay hydrated while they do not drink?
Answer
metabolic water
In obligate hibernators, torpor is interrupted by periodic warm-ups called what?
Answer
euthermic arousals
In many small hibernating species, what strategy can replace fattening before winter?
Answer
food caching
Hibernation is minimal activity plus reduction in what biological process?
Answer
metabolism
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What type of water helps hibernating bears stay hydrated while they do not drink?
Answer
metabolic water
In obligate hibernators, torpor is interrupted by periodic warm-ups called what?
Answer
euthermic arousals
In well-insulated tree holes, which lemur keeps a fairly constant body temperature during hibernation?
Answer
Fat-tailed dwarf lemur
Which prairie dog is listed as a facultative hibernator in contrast with the white-tailed species?
Answer
Black-tailed prairie dog