Among the Invertebrates, ________ Have the Most Complex Brains

Question

Among the invertebrates, ________ have the most complex brains.
A) insects
B) cephalopods
C) annelids
D) primates
E) echinoderms

Accepted Answer

Cephalopods, which include octopuses, squids, and cuttlefish, are known for having the most complex brains among invertebrates. They exhibit high levels of intelligence, including problem-solving abilities and complex behaviors.