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.
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Question: Sentence: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in temperature. Question: Ectotherms undergo a variety of changes at the cellular level to acclimatize to shifts in what?

Answer: temperature

Question: Sentence: Lipids are made of long chains consisting almost solely of carbon and hydrogen. Question: What are made of long chains consisting almost solely of carbon and hydrogen?

Answer: lipids

Question: Sentence: The mole fraction of the solvent is just one minus the mole fraction of solute. Question: The mole fraction of the solvent is just one minus the mole fraction of what?

Answer:
solute