Ants are not vertebrates. They do not have internal skeletons.
Yes, all mammals are vertibrates.
Yes, elephants have backbones, so are vertibrates.
no
yes, it is a mamal and all mamals are vertibrates and all vertibrates have backbones
Backbones
Of course they are!
vertibrates
yes
Yes they are vertabrates. They are fish and fish are vertibrates. Fish, Reptiles, Amphibians, Mammals, and birds are all vertibrates.
Jawless fish
No, penguns are vertibrates.
vertibrates