cockroaches
by Bian Ying Xin
1. what we know
1.1. cockroaches can survive for 2 weeks without a head.
1.2. cockroaches can also survive for 2 weeks even after an atomic bomb is dropped.
1.3. cockroaches had been on earth since the dinosaurs appeared.
1.4. cockroach always adapt to the environment faster than any creature.Say:the cockroach was as big as a table last time,in order to adapt to new environment, they became smaller in order to reproduce in a safer place. Example, in a hole.
1.5. cockroaches eat almost everything they can find.
1.6. cockroaches adapted to the new insecticide, so they will not die easily due to insecticides.