Q: Fact 1: If the amount of available food and water decreases in an environment then animals may leave that environment to find food and water. Fact 2: Famines occur when there is a general shortage of food. Given the two facts above, animals may leave an environment during which event?

Choices:
[i] Birth;
[ii] Winter;
[iii] Tropical;
[iv] Rainstorm;
[v] flooding;
[vi] Hibernation;
[vii] Famine;
[viii] storms;
The answer is:
[vii]