Reptile | Definition, Characteristics, Examples, & Facts
WebMay 9, 2024 · A reptile is any member of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization, amniotic development, and epidermal scales covering part or all of their body. The major groups of living reptiles are turtles, tuatara, lizards, snakes, and crocodiles.
Reptile Pictures & Facts - National Geographic
WebAnimals. Photo Ark. Learn More. About Reptiles. Reptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both. They include crocodiles,...
Reptile - Wikipedia
WebReptiles, as commonly defined, are a group of tetrapods with an ectothermic ('cold-blooded') metabolism and amniotic development. Living reptiles comprise four orders: Testudines ( turtles ), Crocodilia ( crocodilians ), Squamata ( lizards and snakes ), …
Reptiles - Definition, Examples, Characteristics - Science Notes and ...
WebMar 2, 2024 · Definition. Reptiles are cold-blooded, scaly vertebrates that belong to the class Reptilia. They are distinguished from other vertebrates by specific physical and physiological traits. While mammals and birds are warm-blooded, reptiles rely on external sources to regulate their body temperature.
Reptiles: The Ultimate Guide - All You Need To Know About …
WebApr 13, 2018 · In this incredible guide you'll find out what a reptile is, how reptiles evolved, and the different types of reptile alive today. On the way you’ll meet amazing reptiles both extinct and living. Download your free printable question sheet …
Reptiles - National Geographic Kids
WebReptiles are cold-blooded vertebrates. (Vertebrates have backbones.) They have dry skin covered with scales or bony plates and usually lay soft-shelled eggs.
Characteristics and features of reptiles | Britannica
Webreptile, Any of the approximately 8,700 species of the class Reptilia, the group of air-breathing vertebrates that have internal fertilization and a scaly body and are cold-blooded. Most species have short legs (or none) and long tails, and most lay eggs.
Reptiles | National Wildlife Federation
WebReptiles are a class of vertebrates made up mostly of snakes, turtles, lizards, and crocodilians. These animals are most easily recognized by their dry, scaly skin. Almost all reptiles are cold-blooded, and most lay eggs—though some, like the boa constrictor, give birth to live young.
reptile - Kids | Britannica Kids | Homework Help
WebA reptile is an air-breathing animal that has scales instead of hair or feathers. Reptiles have lived on Earth for more than 280 million years. Scientists consider them to be the ancestors of birds and mammals. Over the years many kinds …
Lizard | Definition, Types, Characteristics, Classification, & Facts
WebMay 10, 2024 · Lizard, (suborder Sauria), any of more than 5,500 species of reptiles belonging in the order Squamata (which also includes snakes, suborder Serpentes). Lizards are scaly-skinned reptiles that are usually distinguished from snakes by the possession of legs, movable eyelids, and external ear.
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