12/23/2003 · Human biology is the natural science of people from the cell to the organism. human beings as through the influences and interplay of many diverse fields such as genetics, evolution, physiology, anatomy, epidemiology, anthropology, ecology, nutrition, population genetics, and sociocultural influences. It is closely related to the biomedical sciences, biological anthropology and …Although it can be applied to other members of the genus Homo, in common usage the word human generally refers to the only extant species—Homo sapiens.The definition of H. sapiens itself is debated. Some paleoanthropologists include fossils that others have allocated to different species, while the majority assign only fossils that align anatomically with the species as it exists today.
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