The appearance characteristics of Nanchong people are that their noses are a bit round, their nose bridge is low, and they are short. Maybe it has something to do with the terrain, climate and food.
People (rén) English is Mankind. It can be defined from biological, spiritual and cultural levels, or a combination of these levels. Biologically, humans are classified into species of the genus Hominidae.
The centromere fusion (balanced translocation) association pattern of chromosome 2 and orangutan A chromosome is close to each other by more than 16N, and there are multiple inversions between the arms. The other chromosomes have strong homology. , is a kind of advanced animal. On the spiritual level, man is described as being able to use various soul concepts.
In religion these spirits are believed to be associated with divine powers or beings. In cultural anthropology, human beings are defined as creatures that can use language, have complex social organizations and technological development, especially the ability to establish groups and institutions to achieve mutual support and assistance. The ancient Chinese definition of human beings is: animals that have historical books and can use historical books as mirrors to reflect on themselves.
Biological definition
Human (scientific name: Homo sapiens, meaning "intelligent person") is a species of the genus Homo in the order Homo. Mitochondrial DNA and fossils prove that humans originated in East Africa about 5 million years ago. Primates belonging to the same family as the Hominidae, including chimpanzees, gorillas, orangutans, gibbons, and synaphims. American scientists discovered that human genetic diversity increased from 0.1% to 10%.
British zoologist and human behaviorist Desmond Morris jokingly called humans naked apes, and wrote books discussing the origins of various human behaviors from various angles. Engels wrote "From Ape to Man", which represents the classic Marxist study of the origin of man.
In anthropology, humans are defined as creatures that can use language, have complex social organizations and technological development. In particular, they can establish groups and institutions to achieve mutual support and assistance.
Paleoanthropologists regard upright walking as an important factor in promoting human evolution and an important symbol of the birth of human beings. For example, an inevitable result of walking upright is the division of labor between hands and feet, allowing humans to use tools flexibly.
Another example is that after walking upright, the field of vision is broadened, which is helpful for the development of the brain and promotes the development of human intelligence.
Because humans have highly developed brains and aesthetic concepts, coupled with their desire for self-expression and relatively large brains, humans have created language, religion, art, and science.
Like other higher primates, humans are social. People are particularly good at using spoken language, gestures, and written language to express themselves, exchange ideas, and organize. Since the emergence of language, in order to identify differences between individuals.
Recognizing different individuals, names came into being; but whether the "surname" or the "name" came first has been a topic of endless debate in "naming science".