Podcast
Questions and Answers
How are economics and ecology related?
How are economics and ecology related?
- Ecology is primarily concerned with human economic activities.
- Economics dictates the rules of ecological systems.
- Economics has no impact on ecological systems.
- Ecological systems provide essential resources for human economies. (correct)
What is meant by 'sustainable' human economies?
What is meant by 'sustainable' human economies?
- Economies focused solely on maximizing production.
- Economies that can function without harming natural resources. (correct)
- Economies that depend on constant technological advancement.
- Economies that actively degrade the environment.
What does resilience in economic systems refer to?
What does resilience in economic systems refer to?
- The capacity to adapt to global ecological changes. (correct)
- The tendency to ignore ecological impacts.
- The focus on short-term gains over long-term stability.
- The ability to expand without limits.
Which of the following is considered a negative impact of human activity on the environment?
Which of the following is considered a negative impact of human activity on the environment?
What level of ecological organization typically focuses on groups of individuals of the same species?
What level of ecological organization typically focuses on groups of individuals of the same species?
Why is it important to understand ecology for designing human economies?
Why is it important to understand ecology for designing human economies?
Which of these is NOT a focus area for ecologists?
Which of these is NOT a focus area for ecologists?
What is a crucial need provided by healthy ecological systems?
What is a crucial need provided by healthy ecological systems?
What term is used to describe gases such as carbon dioxide that trap heat energy in the atmosphere?
What term is used to describe gases such as carbon dioxide that trap heat energy in the atmosphere?
What does the model 'Measurable Changes in the Earth System' primarily focus on?
What does the model 'Measurable Changes in the Earth System' primarily focus on?
Which part of the Earth system includes water in both the atmosphere and geosphere?
Which part of the Earth system includes water in both the atmosphere and geosphere?
What type of changes does the model primarily emphasize?
What type of changes does the model primarily emphasize?
What role do greenhouse gases play in climate change?
What role do greenhouse gases play in climate change?
Which component of the Earth system do some scientists consider separately as the cryosphere?
Which component of the Earth system do some scientists consider separately as the cryosphere?
How do scientists utilize the model of measurable changes?
How do scientists utilize the model of measurable changes?
What is the relationship between agricultural practices and greenhouse gas production?
What is the relationship between agricultural practices and greenhouse gas production?
What process is described when individuals move out of a population's home range?
What process is described when individuals move out of a population's home range?
What can cause a population to increase in size?
What can cause a population to increase in size?
Which factor may influence the rate of immigration and emigration?
Which factor may influence the rate of immigration and emigration?
How might human activity impact population movement?
How might human activity impact population movement?
What is the main reason for young animals to emigrate?
What is the main reason for young animals to emigrate?
Which statement about lionfish is correct?
Which statement about lionfish is correct?
What happens to a fish population if there is a significant food shortage?
What happens to a fish population if there is a significant food shortage?
What occurs when individuals from a population arrive from elsewhere?
What occurs when individuals from a population arrive from elsewhere?
What is the term used to describe the growth pattern observed when organisms reproduce rapidly?
What is the term used to describe the growth pattern observed when organisms reproduce rapidly?
What happens to the size of a bacterial population during exponential growth in ideal conditions?
What happens to the size of a bacterial population during exponential growth in ideal conditions?
How many bacteria will there be at the end of one hour if one bacterium divides every 20 minutes?
How many bacteria will there be at the end of one hour if one bacterium divides every 20 minutes?
What is the maximum number of bacteria projected after one day of continuous growth with ideal conditions?
What is the maximum number of bacteria projected after one day of continuous growth with ideal conditions?
What happens to a population when the birthrate exceeds the death rate?
What happens to a population when the birthrate exceeds the death rate?
What shape represents the graph of a bacterial population under exponential growth conditions?
What shape represents the graph of a bacterial population under exponential growth conditions?
What factors contribute to the exponential growth of populations?
What factors contribute to the exponential growth of populations?
How does the birth rate of lionfish in the Atlantic impact their population growth?
How does the birth rate of lionfish in the Atlantic impact their population growth?
Which statement about sea otters is correct?
Which statement about sea otters is correct?
In how many 20-minute periods will the bacteria divide to produce 512 cells?
In how many 20-minute periods will the bacteria divide to produce 512 cells?
What factor is primarily responsible for the decrease in the sea otter population historically?
What factor is primarily responsible for the decrease in the sea otter population historically?
What is the initial condition of the hypothetical experiment with bacteria?
What is the initial condition of the hypothetical experiment with bacteria?
What is true about the reproductive behavior of lionfish?
What is true about the reproductive behavior of lionfish?
In population dynamics, what does it indicate if the birthrate equals the death rate?
In population dynamics, what does it indicate if the birthrate equals the death rate?
What is one of the factors that has made it difficult to control the lionfish population?
What is one of the factors that has made it difficult to control the lionfish population?
What role does hunting play in managing the lionfish population?
What role does hunting play in managing the lionfish population?
What characterizes the initial phase of population growth according to the content provided?
What characterizes the initial phase of population growth according to the content provided?
What occurs during the second phase of logistic growth?
What occurs during the second phase of logistic growth?
What is indicated by the S-shaped curve in logistic growth?
What is indicated by the S-shaped curve in logistic growth?
At what point does population growth drop to zero in logistic growth?
At what point does population growth drop to zero in logistic growth?
Why do real-world populations not experience continuous exponential growth?
Why do real-world populations not experience continuous exponential growth?
What happens when a population's growth levels off?
What happens when a population's growth levels off?
Which of the following statements is correct about logistic growth?
Which of the following statements is correct about logistic growth?
During which phase does the growth of a population begin to slow down?
During which phase does the growth of a population begin to slow down?
Flashcards
Ecology
Ecology
The study of how organisms interact with each other and their environment.
Population
Population
A group of individuals of the same species living in the same area.
Ecosystem
Ecosystem
A community of interacting organisms and their physical environment.
Biosphere
Biosphere
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Sustainability
Sustainability
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Resilience
Resilience
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Human-caused global change
Human-caused global change
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Nature's economy
Nature's economy
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Measurable Changes in the Earth System
Measurable Changes in the Earth System
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Greenhouse Gases
Greenhouse Gases
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Earth System Science
Earth System Science
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Birthrate
Birthrate
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Death rate
Death rate
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Immigration/Emigration
Immigration/Emigration
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Population growth
Population growth
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Stable population
Stable population
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Population decline
Population decline
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Factors affecting population growth
Factors affecting population growth
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Human impact on population growth
Human impact on population growth
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Immigration
Immigration
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Emigration
Emigration
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Births
Births
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Deaths
Deaths
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Net migration
Net migration
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Limiting factor
Limiting factor
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Range expansion
Range expansion
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Introduced species
Introduced species
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Logistic Growth
Logistic Growth
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Carrying Capacity
Carrying Capacity
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Phase 1: Exponential Growth
Phase 1: Exponential Growth
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Phase 2: Growth Slows Down
Phase 2: Growth Slows Down
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Phase 3: Growth Stops
Phase 3: Growth Stops
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Logistic Growth Curve
Logistic Growth Curve
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Exponential growth
Exponential growth
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Hypothetical bacterial experiment
Hypothetical bacterial experiment
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Population growth without limits
Population growth without limits
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Organisms that reproduce rapidly
Organisms that reproduce rapidly
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Organisms that reproduce slowly
Organisms that reproduce slowly
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Limiting factors for population growth
Limiting factors for population growth
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Population growth stabilization
Population growth stabilization
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