“Women are females and men are males. According to gynaecologists, women menstruate every month or so, while men, being male, do not menstruate or suffer during the monthly period. A women, being female, is naturally subject to monthly bleeding. When a women does not menstruate, she is pregnant. If she is pregnant, she becomes, due to pregnancy, less active for about a year.” MenWomenFemalePregnancyPregnantMaleMenstruationMenstruate Book:The Green Book Source: The Green Book