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Browsing tag:

heredar

Como la vida misma

La genética y el caso de la lengua

Ya que uno lo ha "pedido" no se si bromeando o no, vamos a hacerlo porque me parece interesante. El hecho de poder doblar la lengua en forma de "U" como se ve en la foto es un ejemplo claro del patrimonio genético que hemos heredado de nuestros progenitores. De aquí viene el término de dominancia genética, que es el predominio de la acción en un factor de herencia (gen) sobre la de su alternativo ...