/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: aluntringad https://cdn.slidesharecdn.com/profile-photo-aluntringad-48x48.jpg?cb=1734105185 Bueno... un espermatozoide y un óvulo se unen y aparece un ser humano...