Which of the following process is responsible for fluctuation in population density? (a)Emigration

Category: QuestionsWhich of the following process is responsible for fluctuation in population density? (a)Emigration
Editor">Editor Staff asked 2 months ago

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

1 Answers
Editor">Editor Staff answered 2 months ago

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.