Correct Answer : 12 pairs
Correct Answer : Cheetah
Correct Answer : Reptilian
Correct Answer : Osmotic
Correct Answer : streamlined
Correct Answer : 3
Except crocodile which has 4 chambers, all the reptiles have 3 chambers in their heart.
Correct Answer : Rabbit
Correct Answer : Kerotin
Correct Answer : Echinodermata
Correct Answer : Punjab