Yes; all mammals have backbones because all mammals are vertebrates.
They are mammals. Mammals have backbones.
Placentals are mammals. All mammals are vertebrates which means they do have backbones.
Yes, they do.
Yes- they are mammals, all mammals are vertabrates.
They are mammals, so of course they have backbones.
No! Fish, reptiles, birds, and amphibians all have backbones, but are not mammals.
There are NO mammals that do not have backbones.
Yes because all mammals do and horses are mammals.
There are about 58,000 known species with backbones, these include; sharks, mammals, birds, amphibians, reptiles, rays and (some types of) fish.
Yes, cows have backbones. They are mammals, therefore they have backbones.
yes.all mammals do
yes they are mammals