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.
Tarrant Countyâs population expanded by 30,000 people, the eighth-largest increase in the nation, according to data for counties and metropolitan areas released today. No. 1 Harris County grew by 83,000, and No. 6 Bexar County added 32,000. Dallas County grew by 26,000, and Travis County added 25,000.