Given the nature of explosive volcanic eruptions here on earth and the important roles of dissolved gases and plate tectonics, what might you expect of volcanoes erupting on other planets?

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)