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

Fact 2: With so many does and so few older bucks, there is little competition for mating.

Given the two facts above, answer the question "What displays less aggression when there are fewer older members?" with the following options: 
- bacteria
 - rocks
 - bucks
 - bamboo
 - toads
 - cats
 - dogs
 - the Sun


 

   bucks      