1 A) natural, genetic, economic B) reproductive, economic, genetic C) species, genetic, ecosystem D) species, reproductive, natural 2 A) fragmentation rate B) ecosystem diversity C) genetic diversity D) species diversity 3 A) genetically engineered crops; vaccination B) Watersheds for drinking; removal of carbon dioxide C) decomposing waste; regulating climates D) providing oxygen; providing nutrients 4 A) approximate extinction B) mass extinction C) background extinction D) habitat extinction 5 A) overexploitation B) species abuse C) species fragmentation D) edge effect 6 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383916/it.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (45.0K)</a>]]>
A) birds B) invertebrates C) plants D) mammals 7 A) lack of disease immunity B) small populations C) large populations D) vulnerability to nonnative prey 8 A) Fragmentation causes habitat to be divided into parts. B) Fragmentation refers to habitat destroyed completely. C) Destruction causes less damage than fragmentation. D) Fragmentation refers only to forested habitats. 9 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383916/it.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (45.0K)</a>]]>
A) flowering plants B) invertebrates C) fish D) birds 10 A) sulfur dioxide in atmosphere B) nitrogen and phosphorus flow in waterways C) burning of fossil fuels D) nitrogen oxide in atmosphere 11 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383916/av.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (11.0K)</a>]]>
A) 2 years B) 20 years C) 40 years D) 10 years 12 A) conservatory resources B) nonrenewable resources C) renewable resources D) extinct resources 13 A) fragmented areas are created B) geological features are protected C) biodiversity is allowed to flourish D) animal species keep natural habitat 14 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383916/au.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (13.0K)</a>]]>
A) Industrialized countries use less resources. B) Industrialized countries use more resources. C) Developing countries use more resources. D) Only geographical location determines resource usage. 15 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383916/av.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (11.0K)</a>]]>
A) area size B) cause of disaster C) number of humans in area D) weather during disaster
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