Differences Between Crocodiles and Alligators
The lifespan of the Nile crocodile (70-100 yrs) is about double that of the American alligator (30-50 yrs).
Crocodiles vs. Alligators
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Key Facts In This Video
Crocodiles are the closest living relative to dinosaurs alive today. 00:37
Alligator teeth have more of an overbite, and their teeth are mostly hidden when their mouths are closed. 02:17
There are only two species of alligator, one in the U.S. and one in China. 02:51