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 -__________ species are likely to become endangered in the future.

Conservation biology includes

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; -hot spot

One of the major causes of panda bears becoming endangered is

Which of the following is an example of an interacting effect causing a decline in a species?

All of the following can contribute to desertification EXCEPT

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 action may result in a lack of sufficient resources to sustain the population.

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 -How many of the mass extinctions have had an organic cause?

A species that has population levels so low it faces extinction in all or part of its range is designated as

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; -coral reef

Which of the following is NOT a contributing factor in species extinction?

Habitats with the most species in greatest danger of extinction are called

A broad land or ocean region defined by climate, geography, and producers is called

Tom Curtis wrote a letter in 2006 to try and encourage research into

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 reduces a habitat's area, making species more vulnerable to extinction.

Which of the following is most likely the cause of the current extinction crisis?

All of the following can contribute to desertification EXCEPT

Which of the following is NOT true of chlorofluorocarbons?

Which of the following areas is still seeing an increase in deforestation?

The dodo