As human females approach middle age they go through a change called the menopause. At the end of this change they are no longer fertile.
Geraldine Bryant Terry has written: 'The interrelationship between female employment and fertility' -- subject(s): Employment, Fertility, Human, Human Fertility, Married women
It must be the earth, which used to sustain human life by producing grains and later on it was extended to include fertility of human female and domesticated animals.
Amara Bachu has written: 'International fertility indicators' -- subject(s): Fertility, Human, Human Fertility, Statistics
Richard A. Easterlin has written: 'Population,labor force, and long swings in economic growth' -- subject(s): Economic conditions, Economicconditions, Fertility, Human, Human Fertility, Labor supply, Population 'The fertility revolution' -- subject(s): Case studies, Family size, Fertility, Human, Human Fertility
Leslie Kish has written: 'Sampling errors for fertility surveys' -- subject(s): Fertility, Human, Human Fertility 'Survey sampling'
The temperature on the moons of Jupiter have very little effect on the female menstrual cycle.
Chromosomes effect the body by telling it if you will be male of female. XX is the chromosome for a female and XY is for male.
Michela Betta has written: 'Embryonenforschung und Familie' -- subject(s): Family policy, Fertility, Human, Human Fertility, Social aspects, Social aspects of Human fertility
Robert R. Franklin has written: 'In pursuit of fertility' -- subject(s): Fertility, Human, Human Fertility, Infertility, Popular works
Kenneth Hill has written: 'Fertility and mortality changes in Honduras, 1950-1974' -- subject(s): Fertility, Human, Human Fertility, Mortality, Population
Stella O. Babalola has written: 'The effects of urbanization on fertility in south-west Nigeria' -- subject(s): Fertility, Human, Human Fertility, Urbanization
Luis Rosero Bixby has written: 'The determinants of fertility decline in Costa Rica, 1964-76' -- subject(s): Fertility, Human, Human Fertility