You are presented with the question "What will bears do if the amount of available food and water decreases?" and the following answer choices: 
- exposure to cold
 - they develop spacecrafts
 - they stay where they are
 - depress neuronal excitability
 - they leave the environment
 - they move to Vegas
 - structure and function
 - mate with females

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 bears are common but elusive animals, choose the best answer.


 

     they leave the environment    