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Iguanas similar animals are members of a group called reptiles.How do reptiles differ from other animals?

A. Have internal heat

B.Have a exoskeleton

C.Are land dwellers

D.Have scaly skin hardened by keratin

User JQGeek
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1 Answer

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The correct answer is D. Have scaly skin hardened by keratin

Good luck with your studies, hope this helps~
User Tintu
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