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| Description: Body plan of a c Crocodilians are the only reptiles with a four-chambered heart, which keeps oxygen-poor blood from mixing with oxygen-rich blood All crocodilians have powerful jaws, a long snout, and sharp peglike teeth – they drag prey underwater and tear it apart Picture Stats: Views: 632 Filesize: 171.46kB Height: 606 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48033 |