Kwai Logo
Kwai User Avatar
Todos começam iguais no início da vida? A ciência revela como cromossomos XX e XY definem o sexo desde a fecundação, enquanto o corpo só se diferencia semanas depois. Um processo invisível, guiado por genes e hormônios, que mostra algo surpreendente sobre a origem humana. #CurioVerso #Ciência #Biologia #Genética #Embriologia
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