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: Muscle atrophy due to age is called what? Answer: sarcopenia
[EX A]: Muscle atrophy due to age is called sarcopenia.

[EX Q]: Question: What part is written first when naming an ionic compound? Answer: cation
[EX A]: When naming an ionic compound, the cation is written first.

[EX Q]: Question: What is used to show energy flow through the trophic levels? Answer: pyramid ecosystem
[EX A]:
Pyramid ecosystem is used to show energy flow through the trophic levels.