What Do Animals Have in Common?

•all animals...
-multicellular
-get energy from eating other things
-either invertebrates or vertebrates
•vertebrates into 5 groups
-Fish -> live in water
-Amphibians-> live in water half time and land half time
-Reptile-> dry scaly skin
-Bird-> have wings/feathers
-Mammals-> born live
•invertebrates into 3 groups
-sponges-> simple animals live in water
-Mollusks-> has an internal/external shell
-Arthropods-> exoskeleton body