On the number of chambers in their heart classify snake , frog, whale , crocodile, ostrich , flying lizard, salamander, rohu , bat, pigeon and elephant .

Classify The following based on number of chambers in their heart. Rohu, socliodon, From, Salamander, Flying lizard , King Cobra, Crocodile, Ostrich, Pigenon, Bat, Whale.

Classify bat, ostrich, crocodile, whale , pigeon, flying lizard, salamandar, frog snake , elephant and fish into warm-blooded /cold-blooded animals.