The presece of a vertebrate.
because structural characteristic do not change over time but physical appearance do
Scientists classify vertebrate into different groups by the way the animal looks or how big or small it is
vertebrates have back bones.
Fish, reptiles, amphibians, birds, and mammals are all vertebrates. They all have a backbone and internal bones.
By looking at the water to find the classify
grouping things, like vertebrates from invertebrates
grouping things, like vertebrates from invertebrates
The five groups are Fish, Amphibians, Reptiles, Birds, Mammals
because structural characteristic do not change over time but physical appearance do
yes
yes
Scientists classify vertebrate into different groups by the way the animal looks or how big or small it is
characteristics.
characteristics
they classify the rocks by their texture and compisition
Animals= vertebrates and Invertebrates vertebrates to; Mammal, Fish, Reptile, Bird, amphibian. Invertebrates to; Protozoa, Echinoderms, Annelids, Mollusks, Arthropods, Crustaceans, Arachnids, Insects. (spellings may not be exact)
Scientists classify invertebrates by how they reproduce whether it's sexually or asexually.