In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[Q]: Sentence: Animals produce most of enzymes chemicals, which are needed to synthesize the fatty acids they need. Question: Animals produce most of what chemicals, which are needed to synthesize the fatty acids they need?
[A]: enzymes


[Q]: Sentence: A visual "copy" of an object that is formed by reflected or refracted light is called image. Question: A visual "copy" of an object that is formed by reflected or refracted light is called what?
[A]: image


[Q]: Sentence: Sodium-potassium pumps help nerve cells establish a voltage across their plasma membranes. Question: Sodium-potassium pumps help nerve cells establish a voltage across their what?
[A]:
plasma membranes