Evolution Verterbrates

In Room 6 we have been learning to classify animals scientists classify animals plants into groups  in order to easily identify sort and name them.you can classify animals into two main groups invertebrates or vertebrates .All vertebrates have a covering of skin that protects them skeleton inside there body muscles that help them move blood through the tubes lungs or gills to  breathe

• 90% of all animals are inverterbrates          
• Tend to be small because they do not have a backbone.
• Many live in ocean because in the water helps support there wheight
• Some have hard coverings or shell on the outside for their bodies for protection -insects ,spiders,crabs ,snails,clams