Remember, woman was created after man. Humanity was created last because we are the purpose of Creation. All other creations were created before humanity. Take note, then, that woman was created after man. This certainly implies a more advanced development.
Women are the final, complete creation.
A. No, of course not. Speaking in modern terms, the separation of men and women in public places and such have prevented virtually any teenage pregnancy in the Orthodox-Jewish communities throughout the world. Judaism teaches that protection against illicit misconduct is an integral element of holiness. Staying separate from a man or woman who is forbidden to you helps you be less likely to sin with that person. Judaism demands holiness, and it is impossible to be holy while sinning.