Eels are classified as vertebrates because they have a spinal column.
yes
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 it is
Yes.
yes
invertabrates
yes