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cockroaches by Mind Map: cockroaches

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.