Q. How seals can survive in polar climate where the temperature prevails below $0℃$?
A) They have long hairs on their body surface
B) They have thick layer of fat below their skin
C) Both (a) and (b)
D) They have genetic regulation for avoiding cold climate
Explanation
Animals of colder areas possess thick fur, subcutaneous fat and small extremities so that they can tolerate very low temperature (below $0℃$)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.