All mollusks are invertebrates because they have no internal skeleton with a backbone. Sea slugs don't even have an external shell like most mollusks do!
Sea horses are vertebrates. They are fish and are descended from pipe fish.
Yes , sea star is an invertebrate .
A slug and a sea anemone.
No. They are invertebrates and therefore have no bones.
No. Sea slugs are mollusks and thus invertebrates.
Seaturtles are fo sure vertebrates brotha :)
no it isn't all sea animals are vertebrates only turtles are invertebrates but they have a backbone too.
invertebrates
It's a vertebrate, it has a backbone. In fact, it's a mammal, and all mammals are vertebrates.
vertebrates and invertebrates different?
They are vertebrates.
Vertebrates have spinal chord and invertebrates don't.