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Question

Which one of the following supports declining phase of a population?

A
Mortality > natality
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B
Natality > mortality
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C
Mortality = natality
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D
Natality = mortality = 0
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Solution

The correct option is A Mortality > natality
Mortality is the relative frequency of deaths in a specific population.
Natality is the ratio of the number of births to the size of the population.
If mortality > natality, then the population would be in declining phase.
So, the correct answer is option A.

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