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Diversity of life and classification of living organisms. Biology is the science of life forms and living processes. In order to facilitate the study of kinds and diversity of organisms, biologists have evolved certain rules and principles for identification, nomenclature and classification of organisms. Class 9 science diversity in living organisms archives. Class 9 th diversity in living organisms biology page 3 1. In this activity, we decide which characteristics we can run, but the banyan tree cant run is a characteristic are important in forming the desired category. Biology diversity in living organisms biodiversity term is used to define the diversity of life forms. Biology the term biology is derived from the greek word bios means life and logia means study of.
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Different organisms are known by their local names in different areas so there is a need to standardise the naming of living organisms such that a particular organism is known by the same name all over the world. Classification of organisms may be defined as a system of arrangement of organisms into different groups and subgroups on the basis of their similarities, differences and relationship. Find out incorrect sentence a protista includes unicellular eukaryotic organisms b whittaker considered cell structure,mode and source of nutrition for classifying the organisms in five kingdoms c both monera and protista may be autotrophic and heterotrophic d monerans. Class ix ncert physics diversity in living organisms. Cbse class 9 science notes chapter 7 diversity in living organisms.
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