It is invertebrate .
Invertebrate
mollusk
Invertebrates
no, a sea cucumber is an Echinoderm.
No, it is not a vertebrate.It is an invertebrate.No. A sea anemone is an invertebrate.
The sea otter is a mammal and is a vertebrate.
If the sea slug does not have a backbone, Which i guess it doesn't, It means its invertebrate so my guess is invertebrate
any two fishes are vertebrates two invertebrates would be the Coral itself and a sea cucumber or some form of eel
invertebrate
Vertebrate!Verterbrate
it is a vertabrae
no its a vertebrate along with all other sea horse :3