|Class 9 Biology Diversity In Living Organisms||Reptilia|
These animals belonging to this group are cold-blooded.
These animals have scales in their body.
They breathe through their lungs.
Most of the animals of this group have a three-chambered heart but crocodiles have four chambered heart.
They lay eggs with tough coverings to give birth to their young ones.
They do not need to lay their eggs in water, unlike amphibians.
Examples of animals belonging to this group are Snakes, turtles, lizards and crocodiles.