instruction:
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.
question:
Question: If a dog is extremely unfit and unhealthy breeders will want it to have 
 Answer: less offspring
answer:
Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.


question:
Question: The lighter someone's skin is the _____ melanin they have. 
 Answer: less
answer:
However, the melanocytes of people with darker skin produce more melanin.


question:
Question: If we keep deflating a balloon of oxygen particles what happens to the pressure? 
 Answer: decreases
answer:

More particles inside the container means more collisions, and more collisions mean a higher pressure.