please help 2 questions  1) how can you tell the difference between male and female fruit fly? 2) what mutation is sex linked?

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A: Hi, Thanks For Your Question.  Answer : Correct Option Is E (Red Eye Colour).

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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.