There are no mammals with feathers, and mammals do not produce crop milk, but mammary milk instead. Egg-laying and cold-bloodedness are generally not seen in mammals, but there are exceptions. Platypodes lay eggs, and naked mole rates are cold-blooded.
mammals belong to the animalia kingdom
These humans that you speak of belong to the placental group of mammals
They belong to the class Mammalia ( mammals).
They belong to Mammals & are Rodents.
Mammals are in the class Mammalia. Mammals have hair, are warm-blooded, have a backbone, and nurse their young from glands on their bodies.
These kind of mammals are carnivores.
Mammals
They are mammals.
mammals
Koalas and Kangaroos belong to the group of animals known as Marsupials. These mammals are characterized by having special pouches in which they keep their young.
Platypuses are mammals. Specifically, they are monotremes, or egg-laying mammals.
Bats are mammals.