You are presented with the question "Competition may cause animals to do what with other animals of their species?" and the following answer choices: 
- burrow
 - migrate
 - break off
 - disengage
 - kill them
 - mating
 - interact
 - threatened

Now knowing that competition may cause animals to fight towards members of their own species and mock fights also teach animals to interact with others of their species, choose the best answer.


 

       interact  