BIOLOGY IN HUMAN WELFARE
HUMAN HEALTH AND DISEASE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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demography
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biology
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microbiology
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ecology
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Detailed explanation-1: -A demographic can consist of people who are in the same age group, such as 18-to-29-year-olds, or ethnic group, such as African-Americans. a statistic characterizing human populations (or segments of human populations broken down by age or sex or income etc.)
Detailed explanation-2: -Demography is the statistical study of human populations. Demography examines the size, structure, and movements of populations over space and time. It uses methods from history, economics, anthropology, sociology, and other fields.
Detailed explanation-3: -The scientific study of human population is called demography.
Detailed explanation-4: -Population is defined as all nationals present in, or temporarily absent from a country, and aliens permanently settled in a country. This indicator shows the number of people that usually live in an area. Growth rates are the annual changes in population resulting from births, deaths and net migration during the year.