Hibernation enables an animal to save range energy time space

Energy

Explanation:

Hibernation allows an animal to save energy during a time in which there is not a large food source.

This generally occurs to carnivorous as well as omnivores in which their prey is "dead" during the time, or have migrated.

An example of an animal that hibernates during the winter is the Grizzly Bear, who generally eats to full before they hibernate for the winter.

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answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.