According to Darwin how does natural selection affect evolution?

Natural selection choices the fittest and they live, making their kids stronger, passing this "quirk" down(sry, mha quirks are the easiest way for me to explain this like how todoroki has fire and ice this was passed down from his parents, so say a bird has a razor sharp beek his offspring is more than likely to have a razor sharp beek)

Explanation:

answer:

the majority of cambodians living today were born after the khmer rouge was ousted in 1979 and some who survived can forget how bad it was. when khmer rouge forces seized phnom penh on april 17, 1975, the couple was living with eight of their children in a rural town called kampong chhnang.

explanation:

the birthmark on georgiana's face alludes to the doctrine of "original sin," being tainted with evil from birth