Vetebrates and protochordates.
vetebrates
how do phyla of vetebrates vary
Some do, some don't.
yaks have 3000000 vetebrates
Yes, horses are vetebrates and mammals.Yes. :-)
Yes, all birds are vetebrates.
no it does not, only living organisms that are vetebrates have blood
Invertebrates, due to lack of a spine.
Yes. Reptiles have a spinal cord and column therefore they are vertebrates.
A cheetah is a vertebrate because it is a mammal. It has a backbone and it feeds its young.
yes seals have a definite backbone and are classified as vetebrates