The earth's lithosphere is broken up into a bunch of discrete pieces, called that move around the surface of the planet. a. plates b. faults c. rifts d. boundries

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)