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Population Explosion and It's Causes

The number of...

Question

The number of organisms in population are added by

A

Immigration

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B

Birth

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C

Emigration

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D

both (a) & (b)

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Solution

The correct option is D
both (a) & (b)

Population growth is the increase in the number of individuals in a population. Population is added by births and immigration. Immigration is when people move to a place and the population of that place increases.

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