Original: Sexual reproduction Main article : Evolution of sex Though cell reproduction that uses mitosis can reproduce eukaryotic cells , eukaryotes bother with the more complicated process of meiosis because sexual reproduction such as meiosis confers a selective advantage .
Simplified: Sexual reproduction Cell reproduction that uses mitosis can reproduce eukaryotic cells . Eukaryotes bother with the more complicated process of meiosis because sexual reproduction such as meiosis confers a selective advantage .