You are presented with the question "What occurs when cell walls ease up?" and the following answer choices: 
- root growth
 - air cools
 - dilation
 - sweating
 - Dehydration
 - recovery
 - Exfoliation
 - less water

Now knowing that dilation occurs when cell walls relax and slowly leg muscles ease up and shoulders relax, choose the best answer.


 

   dilation      