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If a population has a birth rate of 40 individuals per 1,000 per year and a death rate of 30 individuals per 1,000 per year, how will the population change each year? (Assume that the population is below carrying capacity and that there is no immigration or emigration.)

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sqdancefan

Answer:

  increase by 10 per 1000

Step-by-step explanation:

The net change in the population each year is ...

  +40 -30 = +10 . . . . individuals per 1000 population

The population will increase by 10 per 1000 each year.

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Note on the problem statement

We assume any carrying capacity limit would be reflected in the birth or death rates, or both. Since death < birth, we assume the carrying capacity is not a limit.

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