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.

Input: Consider Input: Question: A _____ in the population cold lead to less food availability. 
 Answer: increase

Output: As the population increases, the food supply, or the supply of another necessary resource, may decrease.


Input: Consider Input: Question: When Derek was in the hospital, his blood vessels had a larger diameter than normal, which meant that his body was running 
 Answer: warmer

Output: Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.


Input: Consider Input: Question: If Mona is building a circuit and she adds less resistors in series, what happens to the total resistance of the circuit? 
 Answer: decreases


Output: As more resistors are added in series, the total resistance of the circuit increases.