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    lainybaby_247's Avatar
    lainybaby_247 Posts: 1, Reputation: 1
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    #1

    Feb 23, 2012, 06:42 PM
    How is sex determined?
    I need to know how the sex of a person is determined genetically for a general biology class
    ChickLittle's Avatar
    ChickLittle Posts: 5, Reputation: 1
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    #2

    Feb 23, 2012, 06:46 PM
    By the chromosomes. XX is female. XY is male.
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