You are presented with the question "What organs do both fishes and reptiles have?" and the following answer choices: 
- legs
 - they all walk on land
 - gills
 - the eyes
 - protected
 - brains
 - alveoli
 - vision

Now knowing that fish have a centralized nervous system with a brain and nervous A reptile has a brain and nervous system, choose the best answer.


 

      brains   