Relationships Among Organisms

Question 2 • CA-Life Science B (High School)

Which of the following did you include in your response? Check all that apply.

Answer

The four factors are birth rate, immigration, death rate, and emigration.

Birth rate and immigration add individuals to the population, increasing the size.

Death rate and emigration remove individuals to the population, decreasing the size.

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

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