Fact 1: Fish have a centralized nervous system with a brain.

Fact 2: Nervous A reptile has a brain and nervous system.

Given the two facts above, answer the question "What organs do both fishes and reptiles have?" with the following options: 
- legs
 - they all walk on land
 - gills
 - the eyes
 - protected
 - brains
 - alveoli
 - vision


 

      brains   