Animal Kingdom Question 116
116. Which one of the following characteristics is not shared by birds and mammals?
(a) Ossified endoskeleton
(b) Breathing using lungs
(c) Viviparity
(d) Warm blooded nature
Show Answer
Answer : c
Hints & Solutions
(c) Giving birth to young that develop within the mother’s body rather than hatching from eggs. All mammals except the monotremes are viviparous.
