Echinoderm is an invertebrate and therfore it has no backbone
A starfish is an echinoderm.
Yes sand dollar is an echinoderm.
No. A spider is an arachnid. A starfish is an example of an echinoderm.
an echinoderm is an organism with no spine
CAP I ASKED DO A PYTHON HAVE A BACK BONE
the bone that is foun in your back is an backbone
Yes, a horse has a back bone.
no, a mantis does not have a back bone
A bird is NOT an echinoderm because they dont live in salt water
Because echinoderm means "spiny skin."
Yes , a starfish is an echinoderm . It belongs to class Asteroidea . It is marine .
Eagles are birds and have a spine (back bone).