Living environment

Why does meiosis and fertilization lead to the greatest variety of genetic combinations ? . iM doing test corrections and I am struggling to explain the question above . So far all i said was that that was the only answer that made sense but i need more details , please help me if you can .

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asked by Kayla
  1. Read this:

    http://www.life.illinois.edu/bio100/lectures/s10lects/10s10-meiosis.html

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    posted by Reed

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