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Jun 30, 2017 at 16:30 comment added Jan @LorenPechtel Not necessarily -- I'd explain it as, the Y chromosome makes the father's reproductive system pass on his spirit. Females not getting a Y chromosome just means they don't pass on their spirit to their offspring.
Jun 30, 2017 at 3:57 comment added Loren Pechtel Female offspring do not receive a Y, thus females wouldn't get the spirit.
Jun 29, 2017 at 23:31 history answered Jan CC BY-SA 3.0