You are presented with the question "How do animals dissipate body heat?" and the following answer choices: 
- sweat
 - eat food
 - lay in the sun
 - insulation
 - coat
 - osmosis
 - fur
 - cooling

Now knowing that evaporation of sweat uses energy, and the energy comes from body heat and animals are inefficient energy converters, choose the best answer.


 

 sweat        