The ability of worms and jellyfish to learn is notable because they each have:
A) a CNS but not a PNS.
B) no recognizable brain.
C) no neurons.
D) very large brainstems.

Question

Quizplus · Accepted Answer

Worms and jellyfish are notable for their ability to learn despite not having a recognizable brain. They rely on simpler nervous systems to process information and adapt to their environments.

The Ability of Worms and Jellyfish to Learn Is Notable