NEET Biology question

Biology Organisms and Populations NEET

Under normal condition ...A... and ...B... are the most important factors influencing populations density ...C... and ...D... assuming importance only under special condition. Choose the correct option for A, B and C

(A)A-mortality, B-natality, C-emigration, D-immigrationCorrect
(B)A-immigration, B-natality, C-emigration, D-mortality
(C)A-emigration, B-natality, C-mortality, D-immigration
(D)A-emigration, B-immigration, C-mortality, D-natality

Answer: (A)

Solution

Under normal circumstances, natality and mortality are the chief drivers of population density, while immigration and emigration become significant only

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Question ID VK-126168