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Q&A Would having ZW sex-determination system have any drastic effects on humans?

I'm trying to make a world where my "humans" have ZW sex-determination system that means sex is determined in the ovum instead of the sperm. Could I just easily hand-wave everything else as being ...

3 answers  ·  posted 6y ago by wolfie‭  ·  last activity 6y ago by wolfie‭

Question biology reality-check gender