Physiological State Hibernation, sleep, estivation, etc. are all interesting and give us knowledge of animal adaptions to particular environments.
(Physiological State Hibernation; are; all interesting) (Physiological State Hibernation; give; us; knowledge of animal adaptions to particular environments)
Physiological State Hibernation Physiological State Hibernation
are give
all interesting
us knowledge of animal adaptions to particular environments