Fact 1: Smell is used for finding food by some animals.

Fact 2: Olfaction is the sense of smell.

Given the two facts above, answer the question "What can be found when an animal uses their sense of olfication?" with the following options: 
- semen
 - carbon
 - warmth
 - food
 - mates
 - light
 - Energy
 - RNA


 

    food     