NEET Biology question

Which of the following factors influences population density under normal conditions?

(A)Deaths
(B)Immigration
(C)Emigration
(D)Both (a) and (c)Correct

Answer: (D)

Solution

Under normal (non-colonising) conditions, natality and mortality (deaths) are the primary determinants of population density, with emigration also playing a regular role in reducing local density, while immigration becomes especially important mainly

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Question ID VK-126399