Fact 1: Thirst is used to make an animal realize that it needs to replenish its bodily water by the body.

Fact 2: Today's animal is the cow.

Given the two facts above, answer the question "Thirst is used to make a cow realize that it needs to replenish its bodily what by the body?" with the following options: 
- solutes
 - NaCl
 - juice
 - grass
 - liquid
 - seawater
 - blood
 - water


 

        water 