Answers

2015-09-01T13:16:10+05:30
Few animals who live in polar or colder regions undergoes a long winter sleep to protect from the harsh weather. this is called hibernation. when animals go on this long winter sleep, they are said to hibernate.for example:- polar bears hibernate.
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2015-09-01T13:16:44+05:30
Hibernate is a type of state.animals that hibernate spend the winter in a state like a deep sleep.it is a state in which animals spend their winters.
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