backbone
No. A vertebrate has a bone structure.
nephridium
Feathers
That structure would be a skeleton.
Exoskeleton
Very much a vertebrate! It is a mammal, and all mammals are vertebrates- invertebrates are all animals that have no internal skeletal structure, but have either gained an exoskeleton (such as insects) or have no skeletal structure at all (i.e. jellyfish, etc.)
The valley wolf, like all mammals, has a skeletal structure of bone and cartilage, making it a vertebrate.
Yes, a sloth is a vertebrate. Vertebrates are animals with a backbone or spinal column, and sloths have a skeletal structure that includes a backbone.
Vertebrates are animals whose spine and skeletal structure are internal, beneath their muscle and skin. By this definition, a hawk is a vertebrate.
They have a full skeletal structure which includes a spinal cord.
Yes, they are vertebrates. A vertebrate is an animal with a skeletal structure.
Back bone.