Fact 1: Most invertebrates have a nervous system.

Fact 2: Jellyfish and insects are invertebrates.

Given the two facts above, answer the question "Which has a nervous system?" with the following options: 
- humans
 - Tulip
 - animals
 - Jellyfish
 - Sponge
 - fur seals
 - elephants
 - Dogwood tree


 

    Jellyfish     