Sweat is used for adjusting to hot temperatures by some animals, and perspiration is produced by sweat glands in the skin and is secreted through pores. Given these facts, what is used for adjusting to hot temperatures by some animals among the following options:
- secretion
 - autoregulation
 - evaporation
 - hibernation
 - hormones
 - hydration
 - perspiration
 - Pituitary gland


 

       perspiration  