Question

give history of classification .​

Answer 1

Answer:

Ernst Haeckel, Robert Whittaker and Carl Woese have tried to classify living organisms into broad categories, called kingdoms. Carolus Linnaeus classified all the living organisms into two kingdoms namely, Plantae and Animalia. Robert Whittaker, in 1969 proposed Five kingdom classification of living organisms.

Answer 2

Answer:

Carl Linnaeus developed a more advanced classification scheme and the system of naming organisms called binomial nomenclature. Ernst Haeckel (1834-1919) was able to observe microscopic single-celled organisms and he proposed a third kingdom of life, the Protista, in 1866.

Explanation:

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