A) Natality
B) Mortality
C) Immigration
D) Emigration
Correct Answer: A
Solution :
Population means a group or assemblage of organisms of the same species live at a given time in a particular area. Population growth can be determined by the number of individuals added to the population. The addition of individuals may take place through natality (by birth) or through immigration (ie, entry of individual from outside). The human population of India increased in 20th century by natality.
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