The conversion of a previously soil-rich area to a sandy desert is called

A resource that cannot be replenished by natural processes is called

Which is NOT a characteristic of the sustainable development of natural resources?

Ozone is made up of

Civilizations could not develop without

Which of the following is NOT a renewable resource?

Ozone depletion has been caused by

When land development divides a habitat into isolated "islands," the result is called

A species that enters an environment where it has not lived before is called a(an)

The sum total of the variety of organisms on Earth is referred to as

A species whose population size is declining so rapidly that it could soon become extinct is

The burning of fossil fuels may cause all of the following EXCEPT

Use the food web on pg. 163 to determine which of the following organisms would accumulate the highest levels of a chlorinated pesticide (DDT)

Which is NOT true of a renewable resource?

Which of the following is NOT an effect of deforestation?

Which of the following human activities was NOT important to transforming the biosphere?

Use pg. 165, #9: Which statement is true about fire ants in the United States?

Use pg. 165, #10: By 2010, fire ants are likely to

The sum total of the variety of organisms in the biosphere is called