All I know is I'm alive now. At least I feel like I am.
Aren't all sperm the same?
No, they are created by meiosis. Humans have two versions of each of our 23 chromosomes, one from their mother, and one from their father Sperm and egg cells are created by meiosis, which produces more or less random combinations of generic material from the mother and father.
Random combinations explains a lot.
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