Through their maturity levels and their genitalia structure. Gender is determined by chromosomes A male has an X and a Y chromosome. a female has 2 X chromosomes
He's a boy, though in the 2003 TV series, he has a little sister built by Dr. O'Shay, named Zoron. Her name was Uran in the Astro Boy manga.Well, judging from the name Astro BOY, he's probally a boy.
well god made each of us very specially if there was only boys in this world where would thu boys live and if there was only girls in this world the girls girls would get pretty lonely and have no...