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: Plants engage in less photosynthesis when there is less sunlight. Because of this, there is _____ produced. 
 Answer: less glucose
[EX A]: As photosynthesis increases, the amount of stored glucose in the guard cells increases.

[EX Q]: Question: A sound wave, very far away from its source, is spread out _____ than near its origin. 
 Answer: more
[EX A]: The farther the sound waves travel away from the source, the more spread out their energy becomes.

[EX Q]: Question: What will happen to the amount of elastic potential energy in Jim's rubber band if he expands it? 
 Answer: less potential energy
[EX A]:
The more an elastic object is stretched or compressed, the greater its elastic potential energy is.