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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, humans are among the least genetically diverse species. Any two humans are at least 99.5% genetically similar.
Human history is the development of humankind from prehistory to the present, understood through history, archaeology, anthropology, linguistics, genetics and various other academic disciplines. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.
A human is a member of the species Homo sapiens, which means 'wise man' in Latin. [3] Carolus Linnaeus put humans in the mammalian order of primates. [1] Humans are a species of hominid, and chimpanzees, bonobos, gorillas and orangutans are their closest living relatives. Humans are mammals.
7 Jul 2024 · Human being, a culture-bearing primate classified in the genus Homo, especially the species H. sapiens. Human beings are anatomically similar and related to the great apes but are distinguished by a more highly developed brain and a resultant capacity for articulate speech and abstract reasoning.
26 Mei 2024 · The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands.
26 Mei 2024 · Following the ancestors of modern human beings into the distant past raises the question of what is meant by the word human. H. sapiens is human by definition, whereas apes are not. But what of the extinct members of the human tribe ( Hominini ), who were clearly not H. sapiens but were nonetheless very much like them?
human body The human body is composed of about 60 percent water. human remains They found some remains which were thought to be human. human suffering Victory in the war was achieved at the cost of great human suffering .
2 Feb 2021 · While most early human finds spark some scholarly debate, few reach the level of the Apidima skull fragment, in southern Greece, which may be more than 200,000 years old and might possibly ...
3 Jan 2024 · Human Characteristics: What Does it Mean to be Human. Part of what it means to be human is how we became human. Over a long period of time, as early humans adapted to a changing world, they evolved certain characteristics that help define our species today.
Human evolution is the evolutionary process within the history of primates that led to the emergence of Homo sapiens as a distinct species of the hominid family that includes all the great apes.
