Biology The Essentials Study Set 2
Quiz 20: Preserving Biodiversity
Purple Loosestrife Are
Purple loosestrife are A)an exotic species. B)a native species. C)a consumer. D)a parasite. E)a beneficial species.
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Canvasback ducks and bog turtles are likely impacted by purple loosestrife by A)loss of food. B)loss of diversity. C)overexploitation. D)pollution. E)climate changE.
Which of the following best describes the greenhouse effect? A)Less light is radiated from the atmosphere. B)More light enters the atmosphere. C)More heat enters the atmosphere. D)Less heat is radiated from the atmosphere. E)The Earth produces more heat.
Conservation biologists in the United States are protecting habitat of endangered species at the northern end of their current ranges.What is the rationale for this strategy? A)As global temperatures warm,biomes will move to the north. B)Animals tend to migrate to the north. C)Tectonic plates are shifting to the south. D)There are fewer people in the north,so there is more habitat available. E)Biodiversity is higher the farther north you go from the equator.
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