Id 3022268459 p. a.s. s jiojio g. i.r. l.s only​

Iam don't know answer yet but I'll have a look at

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; (phospholipid);