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: Lipids are available to the body from how many sources? Answer: three
[EX A]: Lipids are available to the body from three sources.

[EX Q]: Question: Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of what? Answer: protein
[EX A]: Unlike eukaryotic cells, dna and rna synthesis in prokaryotic cells occurs together with synthesis of protein.

[EX Q]: Question: Which carbohydrate is produced by photosynthesis? Answer: glucose
[EX A]:
Glucose is a carbohydrate that is produced by photosynthesis.