A sea star has an exoskeleton, not a back bone. Which makes it an invertebrate.
no, a sea star is a vertebrate!
Invertebrates
A sea otter is a mammal and has a spine, so is a vertebrate.
yes,it is vertebrate.
it has no bones
The star nosed mole is a mammal and thus a vertebrate.
a brittle star is an invertabrate
yes they are
Its not.
it has no bones
nope.its a vertebrate.
No, it is not a vertebrate.It is an invertebrate.No. A sea anemone is an invertebrate.