Fact 1: Competition may cause animals to fight towards members of their own species.

Fact 2: Mock fights also teach animals to interact with others of their species.

Given the two facts above, answer the question "Competition may cause animals to do what with other animals of their species?" with the following options: 
- burrow
 - migrate
 - break off
 - disengage
 - kill them
 - mating
 - interact
 - threatened


 

       interact  