instruction:
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.
question:
Sentence: The term ecological succession refers to the sequence of community and ecosystem changes after a disturbance. Question: What term refers to the sequence of community and ecosystem changes after a disturbance?
answer:
ecological succession

question:
Sentence: Water are most cells surrounded by. Question: What are most cells surrounded by?
answer:
water

question:
Sentence: Elements are pure substances that make up all matter. Question: Elements are pure substances that make up what?
answer:
all matter