what 2 groups does animals clasify under
Vertebrates
Invertebrates
what 5 groups does Vertebrates clasify under
Mammals Reptiles Birds Amphibians Fish
what 2 groups does Invertebrates clasify under
legless
arthropods
what 4 groups does Arthropods clasify under
Arachnids
Crustaceans
insects
Diploda
what 6 groups clasify under Legless
Protozoa Coelenterata Flat worms Molluscs Echinoderms Annelids
what does invertebrates mean
Invertebrates refers to animal that does not have spines/vertebral columns or an endoskeleton