Biology, 03.05.2020 13:08 jadav350

La última zarina de Rusia, Alejandra, casada con el zar Nicolás II, dio a luz a cuatro hijas sanas (con coagulación normal en la sangre) y a un hijo varón, Alexis, quien era hemofílico. Las hijas de esta pareja real fueron: Olga, Tatiana, María y Anastasia. Tanto el zar Nicolás II como la zarina Alejandra tenían coagulación normal.
Anote los posibles genotipos de cada miembro de la familia.

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La última zarina de Rusia, Alejandra, casada con el zar Nicolás II, dio a luz a cuatro hijas sanas (...

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