Podcast
Questions and Answers
What is the term used to describe the use of organisms like bacteria, fungi or plants to remove toxins from an ecosystem?
What is the term used to describe the use of organisms like bacteria, fungi or plants to remove toxins from an ecosystem?
- Bioaugmentation
- Hotspots
- Ecological Footprint
- Bioremediation (correct)
What is the term used to describe a strategy for adding essential material to a degraded system to speed up its recovery?
What is the term used to describe a strategy for adding essential material to a degraded system to speed up its recovery?
- Ecological Footprint
- Hotspots
- Bioaugmentation (correct)
- Bioremediation
What percentage of the Earth's surface do the 34 biodiversity hotspots identified by Conservation International cover?
What percentage of the Earth's surface do the 34 biodiversity hotspots identified by Conservation International cover?
- 2.3% (correct)
- 50%
- 10.3%
- 42%
What percentage of the world's plants are found in the 34 biodiversity hotspots identified by Conservation International?
What percentage of the world's plants are found in the 34 biodiversity hotspots identified by Conservation International?
What is the population of the United States according to the information provided?
What is the population of the United States according to the information provided?
What is the combined population of the seven countries mentioned in the text?
What is the combined population of the seven countries mentioned in the text?
Which of the following is NOT a factor that affects population size?
Which of the following is NOT a factor that affects population size?
What is the relationship between natality and population growth?
What is the relationship between natality and population growth?
Which of the following is a characteristic of the exponential growth model?
Which of the following is a characteristic of the exponential growth model?
What is the relationship between the logistic growth model and carrying capacity?
What is the relationship between the logistic growth model and carrying capacity?
Which of the following is a characteristic of the dispersal patterns described in the text?
Which of the following is a characteristic of the dispersal patterns described in the text?
What is the relationship between mortality rate and population size according to the text?
What is the relationship between mortality rate and population size according to the text?
How does acid precipitation primarily occur?
How does acid precipitation primarily occur?
What is the main impact of acid rain on freshwater habitats?
What is the main impact of acid rain on freshwater habitats?
How does acid rain affect photosynthesis?
How does acid rain affect photosynthesis?
Which group of organisms is most affected by acid rain?
Which group of organisms is most affected by acid rain?
How can acid rain indirectly impact forest fires?
How can acid rain indirectly impact forest fires?
What is the key role of CO2 in the greenhouse effect?
What is the key role of CO2 in the greenhouse effect?
Why does a population that fits the logistic growth model increase more rapidly at intermediate size compared to relatively small and large sizes?
Why does a population that fits the logistic growth model increase more rapidly at intermediate size compared to relatively small and large sizes?
What are three things included in life history traits?
What are three things included in life history traits?
How does r-selection differ from K-selection?
How does r-selection differ from K-selection?
What is the density of blue jays per hectare if there are 300 blue jays in a 20-hectare plot?
What is the density of blue jays per hectare if there are 300 blue jays in a 20-hectare plot?
What is an effect of habitat loss on biodiversity?
What is an effect of habitat loss on biodiversity?
How can ecosystems recover after ecological disturbance?
How can ecosystems recover after ecological disturbance?
What is the purpose of using the Lincoln Index in population estimation?
What is the purpose of using the Lincoln Index in population estimation?
In the context of the text, what does 'n1' represent in the Lincoln Index equation?
In the context of the text, what does 'n1' represent in the Lincoln Index equation?
What is one advantage of using mark-recapture studies in population estimation?
What is one advantage of using mark-recapture studies in population estimation?
What is an essential step after marking and releasing captured individuals in the Lincoln Index method?
What is an essential step after marking and releasing captured individuals in the Lincoln Index method?
Which data should be collected in Capture 2 during a mark-recapture study?
Which data should be collected in Capture 2 during a mark-recapture study?
Why do researchers allow the sample to settle back into the environment for 24 hours in mark-recapture studies?
Why do researchers allow the sample to settle back into the environment for 24 hours in mark-recapture studies?
