you chop off their head, which contains their brain, you chop off their head, the tail will regrow a new head, and that new worm will remember the original training.
for - planaria - chop of head - tail will regenerate head
you chop off their head, which contains their brain, you chop off their head, the tail will regrow a new head, and that new worm will remember the original training.
for - planaria - chop of head - tail will regenerate head