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.
Parker County is a county located in the U.S. state of Texas. As of the 2010 census, its population was 116,927. The county seat is Weatherford. The county was created in 1855 and organized the following year. It is named for Isaac Parker, a state legislator who introduced the bill that established the county in 1855.