You are presented with the question "Animals may leave an environment during which event?" and the following answer choices: 
- Birth
 - Winter
 - Tropical
 - Rainstorm
 - flooding
 - Hibernation
 - Famine
 - storms

Now knowing that if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water and famines occur when there is a general shortage of food, choose the best answer.


 

       Famine  