Mostly fish-like, with a touch of worm (no fins etc.) In fact we still have an animal that very closely resembles the first vertebrates; the lancelet, and hagfish.
Greed?
Vertabrate
its a vertabrate
its a vertabrate, all birds are vertabrates
is a chinese giant salamander a vertabrate
Vertabrate... :)
Assuming you mean vertebrate and not vertabrate, its function is to propagate its gene line.
yes
Yes it is
Yes.
yes
invertabrates