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: Sexual reproduction usually occur during times of environmental stress. Question: What type of reproduction usually occur during times of environmental stress?
answer:
sexual reproduction


question:
Sentence: All radioactive nuclides emit high-energy particles or electromagnetic waves. Question: All radioactive nuclides emit high-energy particles or what?
answer:
electromagnetic waves


question:
Sentence: The integumentary system helps regulate body temperature through its tight association with sympathetic nervous system system involved in our fight-or-flight responses. Question: The integumentary system helps regulate body temperature through its tight association with what system involved in our fight-or-flight responses?
answer:

sympathetic nervous system