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Peu connu Faits sur sex.

In the nematode Caenorhabditis elegans, most worms are self-fertilizing hermaphrodites with an XX karyotype, délicat occasional abnormalities in chromosome inheritance can give rise to individuals with only one X chromosome—these XO individuals are prolifique males (and half their offspring are male).[63]Clownfishes are initially male; the large

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