Question

Explain how birth rate, immigration, death rate,
and emigration affect population growth.

Answer 1

A population may grow through births or immigration, the movement of individuals into a population.

A population may shrink through deaths or emigration, the movement of individuals out of a population.

Population growth may be calculated using the formula:

(birth rate + immigration) – (death rate + emigration) = population growth

Step-by-step explanation:

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Answer 2

Birth rate increases the rate
Death rate decreases the rate
Immigration increase the rate
Emigration decreases the rate