Human genetic disease, any of the diseases and disorders that are caused by mutations in one or more genes. 1  With the increasing ability to control infectious and nutritional diseases in developed countries, there has come the realization that genetic diseases are a major cause of disability, death, and human tragedy.
Lancaster is situated within the Blackland Prairie region of Texas, which is characterized by level to gently rolling topography. Ten Mile Creek and its tributaries are a major drainage feature in and around the city.
Lancaster, CA. Online Offers. Lancaster is the fifth-largest city in Los Angeles County, California, and the ninth-fastest growing city in the United States.[citation needed] Lancaster is the 30th largest city in California, and the 148th largest city in the United States. Lancaster is the principal city within the Antelope Valley. Lancaster is located approximately 70 miles (110 km) north (by road travel) of the city of Los Angeles in Southern California's Antelope Valley.