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Vertebrates

Horizontales
Cold blooded; frogs, toads, salamanders
An animal with a backbone
An animal that takes on the temperature of its surroundings
A change from an immature young animal to an adult
Cold blooded; snakes, crocodiles, lizards
Verticales
Warm blooded; have hair, drink milk
All vertebrates have this
An animal that has the same temperature all the time
Warm blooded; most fly, some cannot
Cold blooded; lives in water, has gills