When symptoms are present, diagnosing the presence of osteophytes is a combination of a clinical exam of the joints and x-rays. Once the presence of osteophytes is confirmed, the treatment will depend on the severity of the disease.
While the genetic difference between individual humans today is minuscule â about 0.1%, on average â study of the same aspects of the chimpanzee genome indicates a difference of about 1.2%. The bonobo (Pan paniscus), which is the close cousin of chimpanzees (Pan troglodytes), differs from humans to the same degree.
In common usage, the word human generally refers to the only extant species of the genus Homo â anatomically and behaviorally modern Homo sapiens. Its usage often designates differences between that species as a whole and any other group or entity.here is biological variation in the human species â with traits such as blood type, cranial features, eye color, hair color and type, height and build, and skin color varying across the globe.