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: Chlorine is a nonmetal and gains one electron in becoming a anion. Question: Chlorine is a nonmetal and gains one electron in becoming a what?

Answer: anion


Question: Sentence: Mollusks can be divided into seven classes. Question: Mollusks can be divided into how many classes?

Answer:
seven