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 Q]: Question: The lighter someone's skin is the _____ melanin they have.
Answer: less
[EX A]: However, the melanocytes of people with darker skin produce more melanin.

[EX Q]: Question: Greta yells across the canyon in the cool morning and again in the hot afternoon. The sound likely traveled _____ in the morning.
Answer: faster
[EX A]: For a given medium, sound has a slower speed at lower temperatures.

[EX Q]: Question: John is in the hospital due to losing too much blood. When he loses blood, his blood pressure
Answer: decreases
[EX A]:
As blood volume in the body increases, blood pressure increases.