It is a vertebrate because it has a spinal column in its skeletal system. Also it is a mammal, although it lays eggs, and every mammal (or other warm-blooded creature, like a bird) is a vertebrate.
A vertebrate is a mammal with an internal backbone, as it has vertebrae. Therefore a platypus does not have a vertebrate. It is a vertebrate.
Platypuses are egg laying mammals, and therefore have vertebrae.
Yes, the platypus has a backbone and is classified as a vertebrate.
It is a mammal, and all mammals are vertebrates.
yes
A platypus is a vertebrate because it has a backbone just like human, fish, reptiles, amphibians, and birds.
No, the platypus is a vertebrate because, as a mammal, it has a spine and internal skeleton.
Mammals, birds, fish, reptiles and amphibians are all vertebrates.
Platypuses are vertebrates. They are mammals, and all mammals are vertebrates.
Platypus are mammals and therefore they are warmblooded and have a spinal structure - so the Platypus is a vertebrate animal.
The platypus is a mammal.
Specifically, it is a monotreme, or egg-laying mammal.
The platypus is a mammal. Specifically, it is a monotreme, which is an egg-laying mammal.
The lancelet is an invertebrate.
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.
It is a mammal and all mammals are vertebrates because they have internal skeletons and backbones.
No, a platypus does not have scales. It has dense, sleek, waterproof fur.
invertebrate - has exoskeleton
An invertebrate.
a platypus's bill is a bill that is on a platypus
a platypus's bill is a bill that is on a platypus
It is an invertebrate 
no
The octopus is an invertebrate... It has no skeleton.
A bullfrog is not an invertebrate; it has a spine.