Has four legs.
Is a plant.
Is an insect.
Cockroach fossils were found.
Cockroaches look very old.
Cockroaches live in warm, dark places.
They were too big
They couldn't survive the earth's changes.
All animals died during the ice age.
All of the above
They are brown and can climb walls.
They are household pests and live in kitchen cupboards.
They can quickly escape their enemies and eat almost anything.
This insect does things other animals can't do.
This insect is interesting.
This insect does not have a heart.
Are household pests.
Have lived for such a long time.