Birds are not mammals. Mammals give birth to live young and nurse them with milk from the mother's body. Birds do not give birth to live young and do not feed their babies with their milk.
----
Mammals differ from birds as birds lay eggs, and mammals give live birth.
There is no such thing as a bird that is a mammal. Mammals are one classification, and birds are another. All birds lay eggs. Most mammals do not lay eggs. The only exceptions are the monotremes, which include just the platypus and the echidna.
No, owls are not mammals. They are birds and birds lay eggs.
Birds lay eggs and mammals don't and birds of course have feathers.
mammals give live birth and birds lay eggs
birds. penguins arent mammals bcuz they lay eggs and mammals dont.
Geese lay eggs, which means that they are birds not mammals.
mammals, birdsactually birds are not mammals because mammals have live babies, birds lay eggs.
Mammals do not have feathers and generally do not lay young in eggs.
The platypus is not related to birds. They are monotremes. (mammals that lay eggs.)
No, only reptiles, mammals, and birds have amniotic eggs.
Penguins are not mammals, but they are birds. Penguins lay eggs, they do not have fur and they do not nurse their young as mammals do.