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Mar 21, 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. Learn more about the composition, form, and physical adaptations of the human body.
Jul 7, 2022 · 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. This section of our website focuses on several human characteristics that evolved over the past 6 million years.
B1. being, relating to, or belonging to a person or to people as opposed to animals: 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.
Apr 23, 2024 · human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed zoologically, we humans are Homo sapiens, a culture-bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
Feb 2, 2021 · The long evolutionary journey that created modern humans began with a single step—or more accurately—with the ability to walk on two legs. One of our earliest-known ancestors, Sahelanthropus ...
A human is a member of the species Homo sapiens, which means 'wise man' in Latin. 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.
Jan 3, 2024 · Overview: The species that you and all other living human beings on this planet belong to is Homo sapiens. During a time of dramatic climate change 300,000 years ago, Homo sapiens evolved in Africa. Like other early humans that were living at this time, they gathered and hunted food, and evolved behaviors that helped them respond to the ...
