Exam 48: Human Impacts on the Biosphere

Classification.Answer the following questions in reference to the four "habitat" items listed below. a.habitat fragmentation b.habitat island c.habitat loss d.habitat -This is an inhabited area surrounded by unsuitable habitat.

MATCHING Matching.Choose the one most appropriate answer for each. a.a reduction in suitable places to live b.organisms that give an "early warning" signal of changes in biodiversity c.new method of harvesting trees to preserve diversity d.a field of research whose goal is conservation of biodiversity e.species vulnerable to extinction f.broad land or ocean region defined by climate, geography, and producers g.ocean structure of amazing biological complexity h.locations where species are in greatest danger of extinction i.a national park is an example j. narrow corridor of vegetation along a stream or river k.isolated patches of habitat; -ecoregion

Polar bears are top predators, and tests on their tissues have shown a surprising

Biological wealth is the source of

Classification.Answer the following questions in reference to the four "habitat" items listed below. a.habitat fragmentation b.habitat island c.habitat loss d.habitat -__________ cause habitat loss, degradation of habitat, and habitat fragmentation, all of which can endanger the __________ species.

MATCHING Matching.Choose the one most appropriate answer for each. a.a reduction in suitable places to live b.organisms that give an "early warning" signal of changes in biodiversity c.new method of harvesting trees to preserve diversity d.a field of research whose goal is conservation of biodiversity e.species vulnerable to extinction f.broad land or ocean region defined by climate, geography, and producers g.ocean structure of amazing biological complexity h.locations where species are in greatest danger of extinction i.a national park is an example j. narrow corridor of vegetation along a stream or river k.isolated patches of habitat; -habitat loss

Exotic species that are introduced into a non-native habitat can

In 2009, the U.S.generated ____ tons of trash.

Classification.Answer the following questions in reference to the four "habitat" items listed below. a.habitat fragmentation b.habitat island c.habitat loss d.habitat -__________ species, which evolved in one place and are present only in that habitat, are highly vulnerable to extinction.

MATCHING Matching.Choose the one most appropriate answer for each. a.a reduction in suitable places to live b.organisms that give an "early warning" signal of changes in biodiversity c.new method of harvesting trees to preserve diversity d.a field of research whose goal is conservation of biodiversity e.species vulnerable to extinction f.broad land or ocean region defined by climate, geography, and producers g.ocean structure of amazing biological complexity h.locations where species are in greatest danger of extinction i.a national park is an example j. narrow corridor of vegetation along a stream or river k.isolated patches of habitat; -habitat fragmentation

Which of the following is not a likely outcome of global warming?

The current extinction rate is estimated to be at least how much greater than the background extinction rate?

Which of the following is least likely to be a cause of extinction?

-The image of the animal shown above caused quite a media frenzy in recent years due to reports that it was not extinct.What is it?

The hole in the ozone layer is most dramatic over:

MATCHING Matching.Choose the one most appropriate answer for each. a.a reduction in suitable places to live b.organisms that give an "early warning" signal of changes in biodiversity c.new method of harvesting trees to preserve diversity d.a field of research whose goal is conservation of biodiversity e.species vulnerable to extinction f.broad land or ocean region defined by climate, geography, and producers g.ocean structure of amazing biological complexity h.locations where species are in greatest danger of extinction i.a national park is an example j. narrow corridor of vegetation along a stream or river k.isolated patches of habitat; -indicator species

Classification.Answer the following questions in reference to the four "habitat" items listed below. a.habitat fragmentation b.habitat island c.habitat loss d.habitat -__________ are regions rich in endemic species and under a high level of threat.

MATCHING Matching.Choose the one most appropriate answer for each. a.a reduction in suitable places to live b.organisms that give an "early warning" signal of changes in biodiversity c.new method of harvesting trees to preserve diversity d.a field of research whose goal is conservation of biodiversity e.species vulnerable to extinction f.broad land or ocean region defined by climate, geography, and producers g.ocean structure of amazing biological complexity h.locations where species are in greatest danger of extinction i.a national park is an example j. narrow corridor of vegetation along a stream or river k.isolated patches of habitat; -endangered species

Which of the following is not a negative impact of surface mining?

The level of the oceans is rising due to: