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: 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?
[A]: temperature


[Q]: Sentence: The parent element are cations simply named after. Question: What are cations simply named after?
[A]: the parent element


[Q]: Sentence: Macroevolution happens when forces of evolution work over a long period of time. Question: What happens when forces of evolution work over a long period of time?
[A]:
macroevolution