Submitted by THRWLT t3_yvajq7 in askscience
GingerMau t1_iwfkbue wrote
Incorrect!
All sperms and eggs do not carry the same DNA. They carry a random 50% of the parent's DNA.
Otherwise, all men would only have daughters (or sons).
Sometimes dad's sperm carries the Y; sometimes it carries the X.
Viewing a single comment thread. View all comments