(A) : Animals curl into a ball, when they feel very cold. (R) : Animals by curling their body reduces the surf ace area and hence reduce the rate of loss of radiation.

(A) : Animals curl into a ball, when they feel very cold. (R) : Animal

1.	(A) : Animals curl into a ball, when they feel very cold. (R) : Animals by curling their body reduces the surf ace area and hence reduce the rate of loss of radiation.
Answer» Both 'A' and 'R' are TRUE and 'R' is the CORRECT explanation of ' A' Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A' 'A' is true and 'R' is false 'A' is false and 'R' is true ANSWER :A