Answers25.26 TCEC BIO 1Populations and the Environment

Populations and the Environment Answers

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1
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Differentiate between population density and population distribution.

Answer:

Population density is the number of individuals in a population per unit area. Population distribution is the pattern in which individuals in a population are dispersed in an area.

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

A
A population may grow through births or immigration, the movement of individuals into a population.
B
A population may shrink through deaths or emigration, the movement of individuals out of a population.
C
Population growth may be calculated using the formula:(birth rate + immigration) – (death rate + emigration) = population growth

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