it is a mammal because it has warm blood and breaths, doesn't hatch out of egg...
remember all this stuff so you can tell apart mammals more easy
mammal is elephant, bird is ostrich, amphibian is frog, and reptile is nile crocodile
* Mammal - Elephant * Amphibian - Frog * Bird - Vulture * Reptile - Black Mamba snake
mammal
a dolphin is a mammal
It's a bird !
A bird is the ostrich, a reptile is a frog, and a mammal is a gerbil Um.... first of all, a frog isn't a reptile, and secondly, i doubt a gerbil and an ostritch live in the Sahara. I say a mammal is a goat, a bird is the Eygyptian Plover and an amphibian is a FROG.
None of them.
Butterflies are non of the above.
mammal, reptile, amphibian, insect, bird
A sailfish is a fish.
A centipede is an insect.
Fish,Reptile,Mammal,Amphibian and bird