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Human physical appearance. Human physical appearance is the outward phenotype or look of human beings. Image of a Caucasian female (left) and an Asian male (right) human body seen from front (upper) and back (lower). Adult human bodies photographed whose naturally-occurring pubic, body, and facial hair have been deliberately removed to show ...
e. 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]
The Sámi ( / ˈsɑːmi / SAH-mee; also spelled Sami or Saami) are the traditionally Sámi -speaking Indigenous peoples inhabiting the region of Sápmi, which today encompasses large northern parts of Norway, Sweden, Finland, and of the Kola Peninsula in Russia. The region of Sápmi was formerly known as Lapland, and the Sámi have historically ...
Genes and the environment influence human biological variation in visible characteristics, physiology, disease susceptibility, mental abilities, body size, and life span. Though humans vary in many traits (such as genetic predispositions and physical features), humans are among the least genetically diverse primates.
Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [3] It is usually associated with developmental delays, mild to moderate intellectual disability, and characteristic physical features. [1] [12] There are three types of Down syndrome, the ...
Since the mid-1990s, popular interest in the Melungeons has grown tremendously, although many descendants have left the region of historical concentration. The writer Bill Bryson devoted the better part of a chapter to them in his The Lost Continent (1989). People are increasingly self-identifying as having Melungeon ancestry.
t. e. The relationship between biology and sexual orientation is a subject of on-going research. While scientists do not know the exact cause of sexual orientation, they theorize that it is caused by a complex interplay of genetic, hormonal, and environmental influences.
Roman people. The Roman people was the collective body of Roman citizens ( Latin: Rōmānī; Ancient Greek: Ῥωμαῖοι Rhōmaîoi) [a] during the Roman Kingdom, the Roman Republic, and the Roman Empire. This concept underwent considerable changes throughout the long history of the Roman civilisation, as its borders expanded and contracted.