Question
Class
the blank with the appropriate term.
Date_
The
Eon began about 540 million years ago.
The huge increase in life diversity at the start of the Paleozoic is known as
The first insects evolved during the
Era.
The earliest amphibians evolved from a group of
The first flowering plants evolved during the
_Era.
The largest mass extinction is called the
mass extinction-
mass extinction.
Dinosaurs died out during the Kpq
son 12.3: Critical Writing
Class
Date_
Answer
Paleozoic, Devonian, lobe-finned fishes, Cretaceous, Permian.