Fact 1: Sweat is used for adjusting to hot temperatures by some animals.

Fact 2: Generally the most effective way for animals to keep cool in hot weather is by sweating.

Given the two facts above, answer the question "how do animals keep cool?" with the following options: 
- body
 - swea
 - cilia
 - motors
 - heat
 - fluid
 - cold
 - dorsal


 

  swea       