Pick your answer from:
(a). Nerve tonic
(b). Jellyfish
(c). Air
(d). fur seals
(e). Cardiovascular system
(f). animals
(g). chickens
(h). elephants
Q: Fact 1: Most invertebrates have a nervous system. Fact 2: Jellyfish and insects are invertebrates. Given the two facts above, what has a nervous system?
A:
(b).