Fact 1: Competition may lead to aggressive behaviors or displays of aggression.

Fact 2: Another form of aggressive behavior is the verbal outburst.

Given the two facts above, answer the question "what may competition lead to?" with the following options: 
- Plant growth is reduced
 - if humans disturb bears
 - enormous damage to homes
 - negative
 - major threat to health
 - harm them
 - verbal outbursts
 - resistance activities


 

       verbal outbursts  