Yes! It is!
yes
Yes they are
how do phyla of vetebrates vary
reptiles,mamals,birds,fish,amphibian.
Because they have a backbone! Any animal with with backbones and spinal columns are considered to be vertebrates...
there are cusion starfish, reef starfish, spiny starfish and fire brick starfish in new zealand.
It is called toilet water.
Yorkies are vertebrates because they have a back bone. Invertebrates are certain types of insects, not mammals.
Yes they can
Sure, starfish larvae are planktonic. Adult starfish are not.
Starfish Ancestors
they are starfish that is spiny