A bridled nailtail wallaby is a mammal because:
It is a monkey, which makes it a mammal.
that is what makes a mammal a mammal they produce milk
The fact that it is warm blooded, and the ability of female Zebras to nurse their offspring, makes it a mammal.
They do not feed their young milk. That is what Mammals do and what makes a mammal a mammal.
It can fly
Nothing. Birds are not mammals.
are+aer
The same thing that makes a normal tiger a mammal. It's simply a tiger just with a white coloured coat instead of an orange!
what makes you think a spider is a mammal? no they arent
the correct spelling is platypus
cheese is very tastey
The narwhal is a mammal which makes it, by definition, endothermic.