Classify the following based on number of chambers in their heart.

Rohu, Scoliodon, Frog, Salamander, Flying lizard, King Cobra, Crocodile, Ostrich, Pigeon, Bat, Whale


Two chambered heart- Rohu, Scoliodon

Three chambered heart – Frog, Salamander, Flying lizard, King Cobra


Four chambered heart- Crocodile, Ostrich, Pigeon, Bat, Whale


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