Question

Why is crocodile considered an exception to the class reptilia?

Answer 1

because crocodiles have four heart chambers. They

lay eggs with tough coverings and do not need

to lay their eggs in water, unlike amphibians.

Answer 2

Here's Your Answer mate !!

because class-Reptilia is marked by the characteristic feature of having three-chambered heart, but in crocodiles a four-chambered heart is present..

hope it helps