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Which of the following process is responsible for fluctuation in population density?(a) Emigration(b) Age structure(c) Mimicry(d) CamouflageThis question was posed to me in a job interview.Question is from Population Growth topic in division Organisms and Populations of Biology – Class 12

Answer»

Correct option is (a) Emigration

Easy explanation: The emigration is responsible for FLUCTUATION in POPULATION density. The population density DECREASES when emigration is more. Emigration is an act of leaving ONE’s own country and SETTLING or residing in another country (abroad) permanently.



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