Yes, marsupials have backbones. They belong to the class Mammalia, which includes all mammals that possess a vertebral column, or backbone. This skeletal structure supports their body and protects the spinal cord, just like in other mammals. Examples of marsupials include kangaroos, koalas, and opossums.
Yes. Tasmanian devils are marsupials, which are mammals. All mammals are vertebrates, meaning all mammals have a backbone.
Mosquitos, like all insects, are invertebrates.
No there is more with backbones
Pigs do have backbones.
No backbones
it has 2 backbones
All snakes have backbones.
all fishes have backbones
The backbones are part of the skeleton.
no they don't have backbones
no myriapods don't have backbones
Yes, they do.