The 'Population Studies Flash Quiz' tests understanding of ecological concepts like population growth, limiting factors, and population dynamics through various questions, including calculations and graph analysis. It's ideal for learners interested in biology and environmental science.
An organism that makes its own food energy.
An organism that needs to consume other organisms to get energy.
An organism that gets its energy from dead or decaying matter.
An organism that lives off the food energy of another organism.
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There would be a population of 66 mice.
There would be a population of 225 mice.
There would be a population of 116 mice.
There would be a population of 125 mice.
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The population is declining.
The population will remain the same.
The population will increase.
The population is endangered.
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Population and direct observation
Birth rate and population
Population and indirect observation
Death rate and population density
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Time
Food & water
Space
Weather
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From 1994-1997
From 1992-1994
From 1994-1996
From 1997-1999
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The population sample equals the number marked multiplied by the sum of the unmarked and recaptured divided by the number recaptured
The population sample equals the number marked minus the sum of the unmarked and recaptured divided by the number recaptured.
The population sample equals the number marked divided by the number recaptured
The population sample equals the number unmarked plus the recaptured divided by the number recaptured
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200 squirrels
2 squirrels
3 squirrels
300 squirrels
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If birth rate < death rate, population size increases
If death rate < birth rate, population size decreases
If birth rate > death rate, population size increases
If death rate > birth rate, population size increases
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Space
Food
Emigration
Weather
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The birth rate equals the death rate
Emigration rate equals birth rate
When new members join the population or when members leave the population
None of these
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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100
100,000
1,000
10,000
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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Species
Niche
Community
Population
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A sampling estimate is an approximation of a number based on reasonable assumptions.
The practice of mark and recapture.
Uses mathematical formulas to estimate the total population.
A direct count of the organisms in a population.
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2.5 flamingoes per square meter
2 flamingoes per square meter
4 flamingoes per square meter
2.25 flamingoes per square meter
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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Snow or a snowstorm.
Rain or a rainstorm.
Hurricane.
Tornado.
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Temperature and rainfall
Seasons and rainfall
Rainfall and humidity
Weather and seasons
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Indirect observation may be used when a population is small or difficult to find.
Indirect observation may be used when a population is located in a remote area that the scientist cannot get to.
Indirect observation may be used to mark and recapture organisms.
Indirect observation may be used for sampling.
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1994
1996
1999
1997
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Direct observation
Limiting factor
Birth rate
Population
Indirect observation
Death rate
Population density
Carrying capacity
Estimate
Emigration
Ecology
Mark and recapture
Immigration
Space
Food
Sample
Weather
Water
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