Now if that male is carrying a gene which causes the death of the offspring, then the offspring don't survive, and instead of having 500 mosquitos running around, you have none.
ここで、もしこのオスが 子孫に死をもたらす遺伝子を持っているとするなら 子孫は生き残りません ５００匹の蚊が 周りを飛び回ることもありません