It is possible to determine population change by adding the births and immigrants then subtracting the deaths and emigrants. These phenomena modified the size of a population.
A population can be defined as a group of individuals of the same species living in a given area.
The forces that alter the growth/size of a population include birth rate, immigration, death rate, and emigration.
The birth rate and immigration positively impact the size of a population, whereas death rate and emigration negatively impact the population.
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