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.
COOKE COUNTY. Cooke County is located in north central Texas, on the Oklahoma border. The approximate center of the county is at 33Â°40' north latitude and 97Â°15' west longitude. Gainesville, the county seat and largest population center, is located seven miles south of the Red River and seventy-one miles north of Dallas.