The winter sleep of animals such as bears is often mistaken for hibernation, but it lacks the marked metabolic and physiological shutdown of a true hibernator.
(The winter sleep of animals such as bears; is; T:often; mistaken for hibernation) (it; lacks; the marked metabolic and physiological shutdown of a true hibernator)
The winter sleep of animals such as bears it
is lacks
T:often mistaken for hibernation
the marked metabolic and physiological shutdown of a true hibernator