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

Fact 2: Human beings are animals.

Given the two facts above, answer the question "what's bodily water decreases when it sweats?" with the following options: 
- omnivores
 - humans
 - dogs
 - thermometer
 - bullfrogs
 - pigeons
 - h2o
 - excretory


 

  humans       