1 Microorganisms are divided into seven types: bacteria, archaea, protozoa, algae, fungi, viruses, and multicellular animal parasites (helminths).  Each type has a characteristic cellular composition, morphology, mean of locomotion, and reproduction.
As of 2014, 38,761 people live in Cooke County. The population of the county was 77.2 percent Anglo, 16.7 percent Hispanic, and 3.2 percent African American. The largest town in the county is Gainesville, with a 2014 population of 16,502.
Jefferson County, Texas. Jefferson County is a county located in the Coastal Plain or Gulf Prairie region of Southeast Texas in the United States. The Neches River forms its northeast boundary. As of the 2010 census, the population was 252,273. The 2015 United States Census estimate is 254,308. The county seat of Jefferson County is Beaumont.