Match each term with the best description. ___ DNA replication                a. basis of variation in traits ___ metaphase I                      b. useful for varied offspring ___ alleles                               c. none between meiosis I ___ prophase                                       I and meiosis II ___ zygotes                             d. similar to mitosis ___ gametes                            e. haploid ___ males                                 f. form at fertilization ___ meiosis II                            g. mash-up time                                                   h. chromosome lineup

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.