Fruitfulness is the characteristic ability to create posterity. As a measure, richness rate is the quantity of posterity conceived per mating pair, individual or populace. Fruitfulness varies from fertility, which is characterized as the potential for generation (impacted by gamete creation, preparation and conveying a pregnancy to term) An absence of ripeness is barrenness while an absence of fruitfulness would be called sterility Human ripeness relies upon variables of sustenance, sexual conduct, affiliation, culture, nature, endocrinology, timing, financial aspects, lifestyle, and feelings.