Pest organisms tend to be
A. Endemic species
B. Migratory species
C. Generalist species
D. Specialist species
Answer: C
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Which of the following types of migration does not take place within a country's borders?
A) intraregional B) internal C) interregional D) international
When increased demand for urban services combines with a shrinking tax base (where businesses and affluent people move out to the suburbs and beyond), central cities around the country struggle with
A) the fiscal squeeze. B) urban sprawl. C) invasion and succession. D) isotopic surfaces. E) how to fill ecological niches.
Which of the following does not describe an element of an ecological niche?
A. the place where the species lives B. how much water the species needs C. how much sunlight the species needs D. how much space the species needs E. temperatures the species can tolerate
What country in the region is a cautionary tale about the limits of the ability of a valuable natural resource, such as oil, to promote development?
A) Angola B) Sudan C) Nigeria D) South Africa E) Namibia