Because that's the kind of thing scientists do. They figure things out, sort them up in an orderly manner. Who's related to who, that kind of thing.
scientists classify Mount Kilauea as a shield volcano
All are vertebrates - all have a spinal column.
The five groups are Fish, Amphibians, Reptiles, Birds, Mammals
When somebody is cleaning a fish and finds a heart with four chambers.
Fish, reptiles, amphibians, birds, and mammals are all vertebrates. They all have a backbone and internal bones.
Scientists classify silicon as a metalloid, which is an element that exhibits properties of both metals and non-metals.
Scientists classify vertebrate into different groups by the way the animal looks or how big or small it is
By looking at the water to find the classify
conragationistsories
characteristics.
characteristics
Yes