Warm-blooded animals, excluding birds, that have hair, produce live young, and nurse their young
A mammal is an animal that feeds its babies on the mothers milk All mammals are warm-blooded That means their body temperature remains about the same all the time, even though the temperature of their surroundings may change Dogs, cats, kangaroos, koalas, quolls, gliders, fruit bat, dingoes, fur seals, echidnas and platypuses are mammals