Beacuse men only have one X chromosome so beacuse colourblindness is found on the X chromosome then if the X inherited from his mother contains the allele for colourblind then he will be colourblind. women have two X chromosomes so even if they inherit one colourblind allele then if the other X contains a normal vision allele then they will be able to see normally.
it was the challenger and The expedition was led by British naturalist John Murray and Scottish naturalist Charles Wyville Thompson
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muchos de los cambios que observa en el mundo que lo rodea son causados por reacciones químicas. los ejemplos incluyen dejar cambiar de color, cocinar alimentos y limpiarse. conocer algo de química puede ayudarlo a tomar decisiones cotidianas que afectan su vida.
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Espero que esto ayude a marcar el MÁS CEREBRAL !!!
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hope it helps thank you ❤