Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 47, Problem 16RQ
About what percentage of land on the planet is set aside as a preserve of some type?
- 1 percent
- 6 percent
- 11 percent
- 15 percent
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Chapter 47 Solutions
Biology 2e
Ch. 47 - Figure 47.6 Scientists measured the relative...Ch. 47 - Figure 47.9 The Svalbard Global Seed Vault is...Ch. 47 - Converting a prairie to a farm field is an example...Ch. 47 - Figure 47.16 Which of the following statements is...Ch. 47 - With an extinction rate of 100 E/MSY and an...Ch. 47 - An adaptive radiation is.__________ a burst of...Ch. 47 - The number of currently described species on the...Ch. 47 - A mass extinction is defined as. a loss of 95...Ch. 47 - A secondary plant compound might be used for which...Ch. 47 - Pollination is an example of_____________ a...
Ch. 47 - What is an ecosystem service that performs the...Ch. 47 - Which two extinction risks may be a direct result...Ch. 47 - Exotic species are especially threatening to what...Ch. 47 - Certain parrot species cannot be brought to the...Ch. 47 - What was the name of the first international...Ch. 47 - About what percentage of land on the planet is set...Ch. 47 - Describe the evidence for the cause of the...Ch. 47 - Describe the two methods used to calculate...Ch. 47 - Explain how biodiversity loss can impact crop...Ch. 47 - Describe two types of compounds from living things...Ch. 47 - Describe the mechanisms by which human population...Ch. 47 - Explain what extinction threats a frog living on a...Ch. 47 - Describe two considerations in conservation...Ch. 47 - Describe what happens to an ecosystem when...
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- Growth of a forest in an abandoned corn field is an example of _______. a. primary succession b. resource partitioning c. secondary succession d. competitive exclusionarrow_forwardGrowth of a forest in an abandoned corn field is an example of _______. a. primary succession c. secondary succession b. resource partioning d. competitive exclusionarrow_forwardWhat can you do to change the loss of biodiversity that is occurring? What can we, the human population, do? The Facts: Choose a fact and explain its impact to you, to the world, to the environmentarrow_forward
- Fires, volcanic eruptions, climate change, and clear-cutting are changes in environmental conditions that lead toarrow_forwardWhich ecosystem has the least biodiversity? prairie cornfield coral reef rain forestarrow_forwardThe National Parks are lands that are set aside to protect the local ecosystem. Is your park as pristine as you expected it to be? Why would it be important to protect the areas within the park specifically from a watershed perspective?arrow_forward
- Clearcutting trees from a wooded area includes cutting down and removing all vegetation in the area. Clearcutting can have negative effects on an ecosystem, but it is also said to have benefits to the ecosystem. Possible benefits of clearcutting include clearing the area of dead trees to help regenerate new, healthier trees. What type of ecological succession is clearcutting an example of? regenerative succession pioneer succession primary succession secondary successionarrow_forwardProbably the best local example of primary ecological succession, and the place where Henry Cowles made his observations that led to his definition of succession, can be found at: Question 15 options: - Kettle Moraine State Forest, WI - Busse Woods Forest Preserve, IL - Midewin National Tallgrass Prairie, IL - Warren Woods State Park, MI - Indiana Dunes National Park, INarrow_forwardPut the following items in order of succession. Farmland is abandoned. Dense shrubs appear. Slower growing trees enter the area. Small, fast-growing trees appear. Shade-tolerant trees take over. Sun-tolerant weeds and herbs appear.arrow_forward
- Which of the following describes an abiotic factor in a forest? earthworms that burrow through the forest soil. fungi in the soil that feed on dead organic matter. animals such as deer that migrate through the forest but do not eat the forest. all the plants that are growing alongside the trees. sunlight that filters through the treetops. As the latitude increases, which biome sequence would be present? tundra, coniferous forest, deciduous forest, tropical forest tropical forest, coniferous forest, deciduous forest, tundra tundra, deciduous forest, coniferous forest, tropical forest tropical forest, deciduous forest, coniferous forest, tundra Grasslands do NOT have trees because they are next to deserts. there is too much snow in winter. the soil is poor. there is too much sun in summer. the limited rain.arrow_forwardWhich lake zone would be absent in a very shallow lake with good clear water and light can penetrate the entire depth of the lake? aphotic zone benthic zone limnetic zone littoral zonearrow_forwardWhich type of agriculture describes the process of clearing a small plot of land by burning down the natural vegetation. When the fertility of the plot decreases, the plot is abandoned and another area is cleared. Nomadism Transhumance Slash-and burn agriculture All of the abovearrow_forward
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