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

Fact 2: When animals sweat, evaporation of the sweat takes away body heat, thus cooling the animal.

Given the two facts above, answer the question "how do organisms cool off?" with the following options: 
- down
 - shade
 - winter
 - water
 - sweat
 - cold
 - sleep
 - skin


 

     sweat    