You are presented with the question "ish have a circulatory system with what?" and the following answer choices: 
- our nearest star
 - divided heart
 - solid, liquid, gas
 - Veins and arteries.
 - kinetic energy
 - flow of electrons
 - reducing acid rain
 - matter vibrating

Now knowing that fish have a circulatory system with a two-chambered heart and each side of the heart is divided up into two chambers, choose the best answer.


 

  divided heart       