The original first two kingdoms were animals and plants.
charles darwin prposed the 1st theory to explain the formation of life on the earth
Carolus Linnaeus, a Swedish botanist, developed the first known system for classifying living things in the 18th century. This system is known as binomial nomenclature, which is the basis for modern biological classification.
Linnaeus system of classification used in the biological sciences to describe and categorize all living things
Annie Jump Cannon was the first person to classify stellar spectra by temperature. She developed the OBAFGKM spectral classification system, known as the Harvard Classification Scheme, which categorizes stars based on their spectral lines and temperature.
Aristotle
Carolus Linnaeus, a Swedish botanist and zoologist, is credited with developing the modern classification system for living organisms. In his work, Systema Naturae, published in 1735, Linnaeus introduced a systematic hierarchy of classifying and naming organisms based on their similarities and differences. This system, known as binomial nomenclature, is still widely used today in the field of biology.
The first classification of the living thing was made by Aristotle.
God
The first to develop classification system is aristotle
world war II
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Aristotle
The first living things on earth were microbes, tiny one-celled creatures.
Charles Darwin