Animals with back bones are known as vertebrates
Back Bones
animals with back bones
if your wondering about back bones, dragonflies do not have them...they have exo-sceletons. Its like scales.
All of these (insects, snails, lobsters) are invertebrates without internal skeletons or back bones.
It depends on which animal you are talking about. Some animals without bones are larger than animals with bones. Compare the Giant Pacific Octopus with a mouse.
Yes
Invertebrates.
mammals
Mollusks are invertebrate animals. This means they have no vertrebral column, or back bone.
Animals with no backbones are called invertebrates and they include insects, worms, spiders along with soft bodied animals such as sponges, sea anemones and jellyfish.Invertebrates are the animals without back bones.
Animal without back bone