@EvaSilvertant @doublehelix * Human sex chromosomes. Some other species have only one sex chromosome, and karyotype depends on XX vs XO; others have multiple different X and multiple different Y — platypus have 5 X’s and 4 Y’s. https://t.co/D1jz99c8oX
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@HighsmithKat @beaglebugle @Bronwen85 Also you're wrong about every mammal platypus and Echidna have 5 of each sex chromosomes https://t.co/dtHjJKqoVg
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@Isaac_de_Tormes @MI5_Secret_scot @MiloTindle9 @andrewdoyle_com Humans aren't the only mammals. https://t.co/zojxJRH6tw
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@xmorpheus @SNeurotypicals So many sex chromosomes. So many. https://t.co/KAFuqVacJ1