Fact 1: Harming an animal species causes that animal 's population to decrease.

Fact 2: Wild animal populations have decreased drastically, due to both hunting and loss of habitat.

Given the two facts above, answer the question "What will cause a creatures population to decrease?" with the following options: 
- parasites
 - wildlife preserves
 - tapeworms
 - habitat movement
 - relocation
 - hunting
 - flooding
 - Pesticides


 

      hunting   