[gleeaikin]

“A Dam cockroach learns to move or get stepped on.”

No, a cockroach that is stepped on learns nothing, it is dead. A cockroach that runs from movement or vibration avoids being stepped on and passes on the flight response to its offspring.

[Cheetahcat]

“No, a cockroach that is stepped on learns nothing, it is dead. A cockroach that runs from movement or vibration avoids being stepped on and passes on the flight response to its offspring.”

Which is more than a liberal passes on to the litter.