Reptiles

Definition of Reptiles as it relates to Animals, Insects, Mammals

Reptiles are a diverse group of cold-blooded, egg-laying animals characterized by scaly skin and a unique system of internal fertilization. They belong to the class Reptilia and encompass various species such as snakes, lizards, turtles, crocodiles, and tuataras. Reptiles have evolved specialized adaptations that allow them to thrive in diverse habitats, including forests, deserts, grasslands, and aquatic environments. Their skin is covered with tough, waterproof scales made of keratin, which protects them from predators and dehydration. Reptiles also possess a three-chambered heart and a unique respiratory system that allows for efficient gas exchange. They are an essential part of many ecosystems, serving as both predator and prey in complex food webs.

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