For 1% of all births, a woman gives birth to twins or other multiples. ii_ twins are formed when one fertilized egg(s) develops into two offspring. The statement above is completed by the information in row: twins are not alike. Rowi A. FraternalIdentical B. Identical Fraternal C. FraternalFraternal D. Identical Identical 11

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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.