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: Birds pair up with the same bird in mating season. Question: What do birds do in mating season?

Answer: pair up with the same bird


Question: Sentence: Vertebrata are characterized by the presence of backbone. Question: Vertebrata are characterized by the presence of what?

Answer: backbone


Question: Sentence: In a forest, decomposers help other organisms survive because they they put nutrients into the soil that plants use to grow. Question: In a forest, how do decomposers help other organisms survive?

Answer:
They put nutrients into the soil that plants use to grow.