Where does 9.2 go on a vent diagram

i think the answer is

mass

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)

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

the electromagnetic energy from the sun arrives in the form of visible and invisible light.