None of the above. Birds, mammals, and reptiles are all vertebrates. Oysters are invertebrates, specifically molluscs.
mammal
It is a bird, neither mammal or reptile.
mammal is elephant, bird is ostrich, amphibian is frog, and reptile is nile crocodile
No. A hen is a bird.
A budgerigar is a bird.
It is a mammal
A badger is a mammal.
A badger is a mammal.
mammal
a sparrow is neither a reptile or a mammal. It is a bird.
neither it is a bird
its a reptile