What has a nervous system?
fur seals Jellyfish Rocks chickens animals Air h2o elephants
A B C D E F G H
Jellyfish and insects are invertebrates.
Jellyfish have a nervous system
What has a nervous system? (A) fur seals (B) Jellyfish (C) Rocks (D) chickens (E) animals (F) Air (G) h2o (H) elephants