In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: What part of a mature plant cell is responsible for storing substances like water, enzymes, and salts? Answer: central vacuole
[EX A]: Central vacuole part of a mature plant cell is responsible for storing substances like water, enzymes, and salts.

[EX Q]: Question: Early in the development of a human fetus, the skeleton is made entirely of what? Answer: cartilage
[EX A]: Early in the development of a human fetus, the skeleton is made entirely of cartilage.

[EX Q]: Question: What falls roughly in the middle of the electromagnetic spectrum, having shorter wavelengths and higher frequencies than microwaves, but not as short and high as x rays? Answer: light
[EX A]:
Light falls roughly in the middle of the electromagnetic spectrum, having shorter wavelengths and higher frequencies than microwaves, but not as short and high as x rays.