Exam 9: Sustaining Biodiversity: The Species Approach
Exam 1: Environmental Problems, their Causes, and Sustainability90 Questions
Exam 2: Science, matter, energy, and Systems90 Questions
Exam 3: Ecosystems: What Are They and How Do They Work90 Questions
Exam 4: Biodiversity and Evolution90 Questions
Exam 5: Biodiversity, species Interactions, and Population Control90 Questions
Exam 6: The Human Population and Its Impact89 Questions
Exam 7: Climate and Biodiversity100 Questions
Exam 8: Aquatic Biodiversity93 Questions
Exam 9: Sustaining Biodiversity: The Species Approach83 Questions
Exam 10: Sustaining Terrestrial Biodiversity: The Ecosystem Approach88 Questions
Exam 11: Sustaining Aquatic Biodiversity88 Questions
Exam 12: Food, soil, and Pest Management90 Questions
Exam 13: Water Resources90 Questions
Exam 14: Geology and Nonrenewable Mineral Resources90 Questions
Exam 15: Nonrenewable Energy90 Questions
Exam 16: Energy Efficiency and Renewable Energy89 Questions
Exam 17: Environmental Hazards and Human Health88 Questions
Exam 18: Air Pollution90 Questions
Exam 19: Climate Disruption and Ozone Depletion85 Questions
Exam 20: Water Pollution86 Questions
Exam 21: Solid and Hazardous Waste89 Questions
Exam 22: Cities and Sustainability88 Questions
Exam 23: Economics, environment, and Sustainability90 Questions
Exam 24: Politics, environment, and Sustainability90 Questions
Exam 25: Environmental Worldviews, ethics, and Sustainability49 Questions
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Illegal hunting for profit is called ____.
Free
(Multiple Choice)
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Correct Answer:
D
The ____________________ has the responsibility for identifying and listing endangered and threatened oceans species under the ESA of 1973.
Free
(Short Answer)
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Correct Answer:
National Marine Fisheries Service
The only major group of species that have escaped increasing extinction threat are the primates,where less than 10% are currently threatened with extinction.
(True/False)
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We know that the introduction of nonnative species often results in unforeseen consequences.This indicates that when introducing nonnative species,we would be well advised to apply the
(Multiple Choice)
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In ____________________ some or all of the individuals of a critically endangered species are collected for breeding so their offspring can be introduced to the wild
(Short Answer)
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In terms of habitat destruction,the greatest eliminator of species is the ____.
(Multiple Choice)
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The ____________________ suggests we should take measures to prevent or reduce harm to the environment and human health even if some of the cause-and-effect relationships have not been fully established scientifically.
(Short Answer)
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Some toxic chemicals,such as those in DDT,can be stored in the fat tissue of animals.As these animals become food for larger and larger animals,the amount of the toxin gets larger and larger.What is this process called?
(Multiple Choice)
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We should act to prevent premature extinction of species,in part because they contribute to ____________________,those services that support our economies.
(Short Answer)
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All mass extinctions thus far have been caused by natural phenomena that drastically changed environmental conditions.
(True/False)
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During this century,with global climate change and other human activities,the current extinction rate could reach ____________________ times the background rate of extinction.
(Short Answer)
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Four of the following are ways that the pressure can be taken off of some endangered species;one is not.Choose the one that is not.
(Multiple Choice)
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Which statement about the introduction of non-native species is false?
(Multiple Choice)
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What group of animals receives the most protection by the use of wildlife refuges?
(Multiple Choice)
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The Convention on Biological Diversity,ratified by 191 countries,seeks to reverse the global decline of biodiversity and share the benefits from the use of genetic resources.What has slowed this progress?
(Multiple Choice)
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Burmese and African ____________________ along with several other similar species,have ended up in the Everglades in Florida,after being released by their owners because they did not make good pets.
(Short Answer)
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According to biological and fossil evidence,all species eventually become extinct.
(True/False)
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When the Endangered Species Act was established in 1973,the list included 92 U.S.species.In 2010,that number had risen to ____.
(Multiple Choice)
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