Animal Classification

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Bird

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A warm-blooded vertebrate characterized by feathers, beaks, and the laying of hard-shelled eggs.

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Vertebrates

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Animals with a backbone, including mammals, birds, reptiles, amphibians, and fish.

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Invertebrates

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Animals that do not have a backbone, including insects, arachnids, and mollusks.

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Arthropoda

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A phylum of invertebrate animals that includes insects, arachnids, and crustaceans, characterized by an exoskeleton and segmented body.

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Mammals

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Warm-blooded vertebrates that have hair or fur and typically give live birth and produce milk for their young.

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Reptiles

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Cold-blooded vertebrates that have scales and lay eggs, including snakes, lizards, and turtles.