You are presented with the question "Why do dogs play?" and the following answer choices: 
- To keep their body heat.
 - To win a fight
 - it keeps an organism warm
 - increases a body's strength
 - To learn to behave
 - allow growth
 - To become dominant
 - To spend time alone

Now knowing that playing is just one of many ways that mammals and other animals learn how to behave and cats are Mammals that Shed Dogs are Mammals that Wag their tails, choose the best answer.


 

     To learn to behave    