Aladder is leaning up against an apartment building to people get out of the building during a fire. the base of the ladder is 7 feet from the building. the ladder is 1 foot longer than the height it reaches on the building. what is the length of the ladder?
a.
12 feet
b.
13 feet
c.
24 feet
d.
25 feet

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)