The snake has a three-chambered heart. It belongs to the class Reptilia, which includes animals that are generally cold-blooded, have scales, and lay eggs.

Reptiles have generally three chambers in heart, while crocodile being a reptile still has four chambers.

Another animal that lies in the same class of animal is Crocodile.

Classification:

Kingdom: Animalia

Phylum: Chordata

Sub-Phylum: Vertebrata

Class: Reptilia

Type: Crocodile