Q. Animal undergoes inactive stage during winter known as
A) Aestivation
B) Hibernation
C) Adaptation
D) Acclimatization
Explanation
Hibernation is the inactive stage during winter or the dormancy during winter. It is known as winter sleep. During hibernation lung breathing is stopped while skin breathing continues which suffice the need of oxygen.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.