You are presented with the question "What enables the body to grow?" and the following answer choices: 
- single-celled organisms
 - aerobic capacity
 - By coral exoskeletons
 - carbohydrates
 - genetic material
 - deoxyribonucleic acid
 - the digestive system
 - Males and females

Now knowing that the digestive system breaks food into nutrients for the body and we eat and feed our body with nutrients to enable it to grow, choose the best answer.


 

       the digestive system  