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Race is a categorization of humans based on shared physical or social qualities into groups generally viewed as distinct within a given society. [1] The term came into common usage during the 16th century, when it was used to refer to groups of various kinds, including those characterized by close kinship relations. [2]
Klinefelter syndrome (KS), also known as 47,XXY, is a chromosome anomaly where a male has an extra X chromosome. [10] These complications commonly include infertility and small, poorly functioning testicles (if present).
The physical struggle for a mate, and 2.) The preference for some color or another, typically by females of a given species. Darwin asserted that the differing human races (insofar as race was conceived phenotypically) had arbitrary standards of ideal beauty, and that these standards reflected important physical characteristics sought in mates.
The concept of "race" as a classification system of humans based on visible physical characteristics emerged over the last five centuries, influenced by European colonialism. [12] [18] However, there is widespread evidence of what would be described in modern terms as racial consciousness throughout the entirety of recorded history.
Social interpretations of race regard the common categorizations of people into different races. Race is often culturally understood to be rigid categories (Black, White, Pasifika, Asian, etc) in which people can be classified based on biological markers or physical traits such as skin colour or facial features. This rigid definition of race is ...
Historically, race has been utilized in medicine in various ways, which continue to have enduring impacts today. The imposition of race on pulmonary function and the machinery used to conduct testing is a noteworthy example. Samuel Cartwright was a 19th-century physician and scientist who is known for his work on spirometry and respiratory ...
Stephen Hawking is a supporter of space travel, in part, because he thinks the survival of humanity depends on it. Hawking shared these thoughts in an afterword for Julian Guthrie's book "How to ...
During the late 19th and early 20th centuries, anthropologists used a typological model to divide people from different ethnic regions into races, (e.g. the Negroid race, the Caucasoid race, the Mongoloid race, the Australoid race, and the Capoid race which was the racial classification system as defined in 1962 by Carleton S. Coon).