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

Fact 2: Competition for nest sites can be fierce and fighting is common.

Given the two facts above, answer the question "fierce fighting for nest sites may cause animals to fight towards who?" with the following options: 
- food and shelter
 - members of their own species
 - other living things
 - Something with a head, thorax, and abdomen
 - large fish
 - creatures with hair
 - Males and females
 - members of orders


 

  members of their own species       