Sea dragons and sharks are fish. Herbivore Any animal that mainly eats plants. Gliders, koalas, kangaroos, fruit bats, tadpoles and butterflies are herbivores. Ants and butterflies are insects. A mammal is an animal that feeds its babies on the mother's 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. Marsupial Marsupial babies are born very tiny and undeveloped. Straight after birth the babies attach themselves to their mother's nipples. The babies stay attached until they develop more completely.