You are presented with the question "what uses thirst to realize it needs to replenish bodily water?" and the following answer choices: 
- Mammal
 - humans
 - omnivores
 - oxygen
 - h2o
 - bears
 - Lobsters
 - drinks

Now knowing that thirst is used to make an animal realize that it needs to replenish its bodily water by the body and humans are animals too, choose the best answer.


 

  humans       