Vertebrates have a backbone like birds,reptiles,humans, and mammals they are just like us humans.they have hair and they have parents who feed them they are also warm blooded.
Invertebrates have no backbone. they are totally different to Proxy-Connection: keep-alive
mans. They make up 97% of the animal kingdom and are comprised of 7 groups.One group are the Molluscs which have soft bodies as well as slugs,snails and worms.Which has jointed legs.