You are presented with the question "what happens to chemical messengers for them to cause depression" and the following answer choices: 
- faulty
 - infected
 - Pesticides
 - cigarettes
 - spent
 - imbalanced
 - interact
 - sweating

Now knowing that hormones are chemical messengers that control many body functions and hormonal Imbalance Hormonal imbalance can cause depression, choose the best answer.


 

      imbalanced   