Which of the following has the most complex nervous system?
animals nerves fur seals humans elephants Jellyfish bears kalenchoes
A B C D E F G H
Jellyfish and insects are invertebrates.
Jellyfish have a more complex nervous system.
Which of the following has the most complex nervous system? (A) animals (B) nerves (C) fur seals (D) humans (E) elephants (F) Jellyfish (G) bears (H) kalenchoes