In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: What type of light is composed of many rays having random polarization directions? Answer: unpolarized light

A: Unpolarized light type of light is composed of many rays having random polarization directions.
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Q: Question: Which is a function of the cardiovascular system? Answer: to transport gases throughout the body

A: One function of the cardiovascular system is to transport gases throughout the body.
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Q: Question: What do the gonadotropins regulate? Answer: gametogenesis

A:
Gametogenesis do the gonadotropins regulate.
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