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Question : List any three important characteristics of population and explain them. |
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Answer» Solution :(i) Population DENSITY: It is the number of individuals of a species PER unit area or volume at a given time. (ii) Natality: It is increase in number of individuals in population under given ENVIRONMENTAL condition, birth, hatching, germination and even vegetative propagation causes increase in number of individuals. (iii) Mortality: It is the LOSS of individuals DUE to death in a population under given environmental condition. |
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