20 POINTS need much help i suck at science...

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)

answer; a male inherits only one allele of the x-linked gene controlling hair color;

thinking it would be physical characteristics

i dont know it at allnow im just getting points at this pint