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Questions and Answers
Explain Replacement-level Fertility.
The total fertility rate at which a population exactly replaces itself from one generation to the next, without migration.
What does Infant Mortality measure?
Number of deaths per thousand live births of children under 1 year of age.
Describe Population Profile or Age Structure.
A chart or bar graph showing the number of males and females for successive ages in the population.
Which type of factors have an amplified effect as the population increases?
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What is the term used for a factor whose effect is independent of population density?
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If the birth rate decreases and the death rate increases at higher population density, what type of factor is it considered to be?
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Which type of pattern in dispersion is common in species with individuals that do not have close interactions?
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Which factor plays a key role in maintaining population size near the carrying capacity in K-selection patterns?
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How do seasonal changes affect population density?
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Which of the following can significantly alter population dynamics according to the text?
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What effect does crowding have on population size according to the text?
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What growth pattern is exhibited by a population when it reaches the upper limit on population size due to limited environmental resources?
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Which factor leads to the gradual decrease in the steepness of the J-shaped curve in exponential growth?
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What is the theoretical maximum number of individuals of a given species that the environment can sustain indefinitely called?
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