VERTEBRATES AND INVERTEBRATES ANIMALS
CLASSIFICATION OF THE VERTEBRATES ANIMALS
1- MAMMALS 
2- BIRDS
3- REPTILES
4- AMPHIBIANS
5- FISHES
CLASSIFICATION OF THE INVERTEBRATES ANIMALS
1- WORMS
2- PORIFERA
3- COELENTEREOS
4- ARTHROPODS
6- ECHINODERMS
CHARACTERISTICS INVERTEBRATES ANIMALS
CHARACTERISTICS VERTEBRATES ANIMALS
1- They don't have spine
2- Most invertebrates have external protection, like beetles
3- There are invertebrates that do not have any kind of protection, like octopus
1- They have spine
2- All vertebrates have three body parts: head, trunk and limbs
3- They have male and female individuals, that is, sex is differentiated.
5- MOLLUSCS