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

Fact 2: Serious questions remain regarding what happens if endangered populations continue to decrease.

Given the two facts above, answer the question "harming an animal species causes that animal's species to become what?" with the following options: 
- deforestation
 - an animal species
 - threatened
 - barrel-shaped
 - more populous
 - endangered
 - more popular
 - imbalanced


 

      endangered   