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  1. en.wikipedia.org › wiki › HumanHuman - Wikipedia

    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.

  2. May 26, 2024 · Learn about the structure, function, and composition of the human body, the physical substance of the human organism. Explore the tissues, organs, systems, and biochemical constituents that make up the human anatomy and physiology.

    • The Editors of Encyclopaedia Britannica
  3. May 26, 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?

  4. May 19, 2024 · Learn about human beings, the culture-bearing primates classified in the genus Homo, especially the species H. sapiens. Explore human evolution, anatomy, cognition, language, and culture with Britannica articles, videos, and essays.

    • The Editors of Encyclopaedia Britannica
  5. 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.

  6. Feb 2, 2021 · While human remains can survive after hundreds of thousands of years, scientists can’t always make sense of the wide range of morphological features they see to definitively classify the remains...

  7. According to genetic and fossil evidence, older versions of Homo sapiens evolved only in Africa, between 200,000 and 100,000 years ago, with members of one branch leaving Africa by 90,000 years ago and over time replacing earlier human populations such as Neanderthals and Homo erectus .

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