Fact 1: If an animal sweats then that animal 's bodily water decreases.

Fact 2: Sweat and perspiration are an annoyance with glasses.

Given the two facts above, answer the question "What happens when an animal perspires?" with the following options: 
- it takes in more water
 - Generating heat
 - its bodily water increases
 - heat is produced
 - To keep their body heat.
 - It becomes dormant
 - its bodily water remains
 - it's bodily water decreases


 

        it's bodily water decreases 