Thirst is used to make an animal realize that it needs to replenish its bodily water by the body, and strong, persistent thirst can be a sign of dehydration. Given these facts, when do animals need to replenish bodily water among the following options:
- during starvation
 - excretion
 - during hunger
 - during dehydration
 - they body they live in
 - during flood
 - excretory structures
 - recovery time from fatigue


 

    during dehydration     