Kingdoms of Living Things

Kingdoms of Living Things - Kingdoms of Living Things In...

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Unformatted text preview: Kingdoms of Living Things In his classification scheme, Linnaeus recognized only two kingdoms of living things: Animalia and Plantae. At the time, microscopic organisms had not been studied in detail. They were placed either in a separate category called Chaos or, in some cases; they were classified with plants or animals. Then in the 1860s, the German investigator Ernst Haeckel proposed a three-kingdom system of classification. Haeckel's three kingdoms were Animalia, Plantae, and Protista. Members of the kingdom Protista included the protozoa, fungi, bacteria, and other microorganisms. Haeckel's system was not widely accepted, however, and microorganisms continued to be classified as plants (for example, bacteria and fungi) or animals (for example, protozoa). Currently, the system of classification widely accepted by biologists is that devised by Robert Whittaker in 1968. Whittaker's classification scheme recognizes five kingdoms: Monera, Protista, Whittaker in 1968....
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This note was uploaded on 11/11/2011 for the course BIO 101 taught by Professor Pesthy during the Fall '07 term at Texas State.

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Kingdoms of Living Things - Kingdoms of Living Things In...

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