Question

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

Answer 1

animals are classified into different phylum according to many features not only based on one similarity. crocodiles have been classified as reptiles in spite of having four chambered heart because they have dry , non-glandular skin, epidermal scales are also present . they are cold blooded , oviparous etc. all these features are specific for reptials . so crocodiles are reptiles .

Answer 2

because it has all other features of reptiles.it is cold blooded,dry and scaly,have lungs,limbs are locomotary organs,and oviparous.