A penguin is a bird or a vertibrate animal. Mammals are animals which only give birth to live young (with the sole exception of the platypus, which lays eggs).
it is a bird.
it is a mammal
Piplup is similar to a penguin but isnt exactly a penguin.
a penguin is a bird.
No, a penguin is a bird.
It is a bird
there isnt one
No There Isnt
there isnt one
A penguin
No, a penguin is not a mammal.
Birds
There isnt one
No he isnt