The neolithic age saw a great rise in the human population.  people settled down in villages and built sturdier  caveshutssheds  to live in.  communities were organized by  familyindividualstribal  units.  working on the farm, looking after domestic animals, cooking food, and tending to children were some of the major everyday chores.  gradually, men and women divided such chores among themselves.  women took the responsibility for household duties.  men produced goods and grains.  this is how the traditional  gender rolesprofessions  were established in primitive society.