 |
|
|
| 1. |
What area does the majority of our knowledge of organisms come from?
[Hint]
|
|
|
|
| 2. |
Scott and Erwin studied insects that live in the canopy of tropical trees, and were able to identify 900 species of beetles from one tree. Which of the following is NOT part of the train of logic that they used to estimate the total arthropod diversity worldwide?
[Hint]
|
|
|
|
| 3. |
Biologists are working on the question of how quickly species are going extinct. Which of the following is one of the components of this question?
[Hint]
|
|
|
|
| 4. |
 Using the figure, determine the percentage of bird species that will be lost if the island’s inhabitable land area is reduced from 100,000 km2 to 1 km2.
[Hint]
|
|
|
|
| 5. |
Which of the following is NOT true of the impacts that humans have on the Earth?
[Hint]
|
|
|
|
| 6. |
David Steadman studied bird fossils on islands in the Pacific Ocean. Which of the following was NOT shown by his data?
[Hint]
|
|
|
|
| 7. |
 This graph shows the change in biomass that occurred in 16 study plots near the forest edges. What, if anything, can you infer from the graph about fragmentation?
[Hint]
|
|
|
|
| 8. |
Which of the following population types should be less likely to go extinct?
[Hint]
|
|
|
|
| 9. |
Why are conservationists calling for immediate, and often expensive, action on behalf of endangered species and habitats?
[Hint]
|
|
|
|
| 10. |
Which of the following is NOT a benefit that humans receive from a biologically diverse world?
[Hint]
|
|
|
|
| 11. |
 Researchers derived these graphs from data collected from experimental plots that were seeded with different numbers of species and different numbers of functional groups. What can you derive from these graphs?
[Hint]
|
|
|
|
| 12. |
Which of the following is NOT associated with small populations?
[Hint]
|
|
|
|
| 13. |
Which of the following is an aesthetic aspect of preserving biodiversity?
[Hint]
|
|
|
|
| 14. |
Which of the following is NOT a reason that biologists are optimistic about the long-term outlook for preserving species?
[Hint]
|
|
|
|
| 15. |
Why are flowering plants, butterflies, large mammals, and songbirds most often the best-studied species in any given area of the world?
[Hint]
|
|
|
|
| 16. |
What was Diamond’s hypothesis?
[Hint]
|
|
|
|
| 17. |
Researchers identified the flowering plant species found in each cell, and then used a computer to create complementary cells. What are complementary cells?
[Hint]
|
|
|
|
| 18. |
 Using the graph, what can you determine regarding the protection of the butterfly focal group in Ugandan forest reserves?
[Hint]
|
|
|
|
| 19. |
What conclusions were Pimm and Lawton able to draw by reviewing studies where complementary sets both failed and succeeded?
[Hint]
|
|
|
|
| 20. |
The essay about Easter Island indicates that there was an ecological disaster. What evidence supports this theory?
[Hint]
|
|
|
|
|
Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
|
| |
|
|
