In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.

[Q]: Fact: if an organism dies then the population of that organism will decrease. Question: Death?
[A]: deducts from population total


[Q]: Fact: the arctic environment is cold in temperature from being at a northern lattitude below 0 degrees celsius during most of the year. Question: Why might a polar bear grow white hair?
[A]: blend in


[Q]: Fact: smell is used for finding food by some animals. Question: Other than sight bloodhounds can find a meal by?
[A]:
stench