How can humans minimize the negative effects of population growth?
Governments can require emission control standards and safe methods of waste disposal to minimize pollution damage.
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15
Population that has died out.
Extinct species
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15
Which factor does not normally affect human population size?
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15
Population at risk but is not yet endangered.
Threatened species
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lifesaver
Give 25 points!
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shark
Other team loses 5 points!
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rocket
Go to first place!
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thief
Give points!
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25
thief
Give points!
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seesaw
Swap points!
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shark
Other team loses 15 points!
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banana
Go to last place!
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lifesaver
Give 10 points!
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fairy
Take points!
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25
rocket
Go to first place!
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thief
Give points!
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25
15
What does a population undergo when it has no limiting factors?
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15
Population that is at risk of extinction.
Endangered species
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15
Instinctive seasonal movement of a population.
Migration
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25
State how migration could help animal populations survive.
Animals often migrate seasonally from cold regions where food is scarce to warm regions where food is more plentiful. Therefore, migration allows survival
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15
Number of individuals that die over a given time period.
Death rate
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15
The number of robins that hatch in a year is the population’s ___.
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15
A robin population that reaches its biotic potential probably shows __.
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25
Describe the negative consequences of human population growth.
With the growth of the human population, pollution from human activity, such as manufacturing and farming, destroys habitat and organisms.
