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: For what purpose does liver use the excess carbohydrate? Answer: to synthesize glycogen
[EX A]: For to synthesize glycogen purpose does liver use the excess carbohydrate.

[EX Q]: Question: What type of molecules help the plasma membrane keep its shape? Answer: cholesterol
[EX A]: Cholesterol type of molecules help the plasma membrane keep its shape.

[EX Q]: Question: What celestial body is often discovered because it causes a star to move or to dim? Answer: exoplanet
[EX A]:
A(n) exoplanet is often discovered because it causes a star to move or to dim.