A cheetah is a vertebrate because it is a mammal. It has a backbone and it feeds its young.
Vetebrates and protochordates.
vetebrates
Yes, horses are vetebrates and mammals.Yes. :-)
yaks have 3000000 vetebrates
Some do, some don't.
how do phyla of vetebrates vary
Yes, all birds are vetebrates.
Invertebrates, due to lack of a spine.
Yes. Reptiles have a spinal cord and column therefore they are vertebrates.
yes seals have a definite backbone and are classified as vetebrates
No. They have a fairly rigid body surface called an exoskeleton that provides stability instead.
A true endoskeleton is derived from mesodermal tissue.