Fact 1: Thirst is used to make an animal realize that it needs to replenish its bodily water by the body. Fact 2: Chickens can sometimes be noisy animals. Given the two facts above, what uses thirst to realize it needs to replenish its bodily water?
Choose from: 1. salamanders. 2. Lobsters. 3. chickens. 4. clouds. 5. density. 6. some mammals. 7. humans. 8. wind.
Answer:
3.