Question

Name the reptile in which heart is four chambered.

Answer 1

Heart Chambers:

1. Vertebrate hearts can be classified based on the number of chambers present in the heart. Fishes have 2 chambers, amphibians and reptiles 3 chambers (exception of crocodile which has 4 chambers). Birds and mammals have 4 chambers.
2. It evolved according to the environment they lived in and according to their metabolism.

Final Answer: Crocodile is a reptile which has four chambered heart.