birds. penguins arent mammals bcuz they lay eggs and mammals dont.
A Penguin belong to the group of birds
No, penguins are birds.
Penguins are birds
Platypuses are mammals. Specifically, they are monotremes, or egg-laying mammals.
No. Birds and mammals are separate classes each containing hundreds of genera. Their closest connection is that both birds and mammals are amniotes, a group that also includes reptiles.
Birds and yes, so do emu's and ostriches
Birds are flying, bipedal, warm blooded, oviparous, vertebrate. The word Aves comes from Latin meaning bird and is universally used as the class in which birds belong to.
They belong to Mammals & are Rodents.
mammals
These humans that you speak of belong to the placental group of mammals
Mammals and birds are both descended from a group of vertebrates known as archosaurs. This group included early reptiles and gave rise to both dinosaurs (which birds evolved from) and the ancestors of mammals.
These kind of mammals are carnivores.