Final answer:
Saltwater crocodiles have a less stout body type, longer snout, and protective plates behind their heads, distinguishing them from other crocodile species.
Step-by-step explanation:
Saltwater crocodiles are different from other crocodiles in several ways. Firstly, they have a less stout body type compared to other crocodile species. Secondly, they have a longer snout, which helps them catch and grip their prey more effectively. Additionally, saltwater crocodiles have protective plates behind their heads, providing them with extra defense.
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