No - a sea urchin is an invertibrate and does not have a back bone.
The sea otter's back bone helps it flote on water
Yes, sea bass have back bones.
No. Sea slugs are mollusks and thus invertebrates.
Yes it does! A sea lion is a mammal, which means it has a spine.
part of a circle
Yes. All snakes are vertebrates.
Because it doesn't have a back bone.
A sea star has an exoskeleton, not a back bone. Which makes it an invertebrate.
CAP I ASKED DO A PYTHON HAVE A BACK BONE
the bone that is foun in your back is an backbone
no, a mantis does not have a back bone
Yes, a horse has a back bone.