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Q&A Could All Reptiles Be Like the Crocs?

Certain anatomical features distinguish the alligators, crocodiles, gharials and caimen from the other reptiles. A four-chambered heart, something also found in birds and mammals A unidirectional...

3 answers  ·  posted 7y ago by JohnWDailey‭  ·  last activity 7y ago by JohnWDailey‭

Question biology reality-check evolution reptiles