Identify whether each statement is a reason why primates make loud calls or not.



Statements:

• An individual's separation from its group
  
• Encounters with predators
  
• To indicate that the presence of a nearby primate in the group is unwanted
  
• Aggressive interactions with a rival group
  

Categories:

• Reason Why Primates Make Loud Calls
  
• Not a Reason Why Primates Make Loud Calls