Fact 1: Having food has a positive impact on an organism 's health.

Fact 2: Food is chemical energy.

Given the two facts above, answer the question "What has a positive impact on an organism's health?" with the following options: 
- chemical energy
 - aerobic capacity
 - predators
 - exercise
 - nutrients
 - Proteins
 - habitat destruction
 - death


 

 chemical energy        