Question

crocodiles have four chambered heart but still they are reptiles. why?

Answer 1

It is so because Reptiles are Covered with Shields, Scales or Plates & have Toes with Claws & is Cold -Blooded as well....

Hope it helps..

Answer 2

It's because crocodiles exhibit all the features of a reptile. But still it has a four chambered heart which reptiles don't have. So considering all the other features it's still a reptile.
Thanks