演化，mutation是各個方向，沒有自發進化意識，靠環境或運氣決定生死，不少人類古Y-DNA，實際上是死胡同，沒有現代後代

來源: insoine2 於 2022-01-01 13:20:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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