You are presented with the question "Playing is one way organisms that have ingestive metabolism learn how to what?" and the following answer choices: 
- propagate
 - instinct
 - grow
 - nutrients
 - die
 - behave
 - survive
 - Grow well

Now knowing that playing is one way mammals and other animals learn how to behave and animals are organisms that have ingestive metabolism, choose the best answer.


 

      behave   