Subject :NSO Class : Class 4
Which of the following adaptations peculiar to the polar bear are structural adaptations?
P : Hibernating during cold
Q : Having a thick coat of fur
R : Having stiff hairs on the underside of its feet
S : Having a layer of fat under the skin
(A) P and Q
(B) Q and R
(C) P, Q and R
(D) Q, R and S
Ans 1: (Master Answer)
Class : Class 1
The correct answer is D.