NOT KNOWN FACTS ABOUT SEX

Not known Facts About sex

During the nematode Caenorhabditis elegans, most worms are self-fertilizing hermaphrodites using an XX karyotype, but occasional abnormalities in chromosome inheritance can give increase to folks with just one X chromosome—these XO people are fertile males (and half their offspring are male).[sixty] ZO sex perseveranceWhat's your porn classificat

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