It is a mammal and all mammals are vertebrates because they have internal skeletons and backbones.
The platypus is not an invertebrate. It is a vertebrate, a member of the Kingdom Animalia. It is a mammal, specifically a monotreme, or egg-laying mammal.
invertebrate
Vertebrate!Verterbrate
it is a vertabrae
Vertibrates, they have a spine
is a king an a vertebrate or a invertebrate
A worm is an invertebrate as it doesn't have a spine.
An invertebrate.
vertebrate.
The giant tortoise is a vertebrate, not an invertebrate.
No bones. Invertebrate. To be a vertebrate, you need a backbone.
vertebrate.