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The density of a population in a given h...

The density of a population in a given habitat during a period, fluctuates due to changes in certain basic processes. On this basis, identify A and B boxes in the given flow chart

A

A - Natality, B - Mortality

B

A - Immigration, B - Emigration

C

A - Natality, B- Immigration

D

Both (a) and (b)

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The correct Answer is:
D
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