In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Ex Input:
Question: If you spend a lot of time working out your muscles will be 
 Answer: larger

Ex Output:
When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.


Ex Input:
Question: Ford lives in a town with 6 thousand people. Wong lives in a town with 1 million people. Which population, if contained entirely, would experience more drifting allele frequencies? 
 Answer: Wong

Ex Output:
The smaller a population is, the more allele frequencies may drift.


Ex Input:
Question: You would find better air near a 
 Answer: wooded area.

Ex Output:

More pollutants mean poorer air quality.