Why are pest predator populations so adversely affected by broad-spectrum pesticides?
A. Predator populations are not more likely to be adversely affected
B. In general, predators are more susceptible to the pesticides
C. Broad-spectrum pesticides leave more residues than other pesticides and kill the predators
D. There is less food for the predators when the pest species is destroyed
E. Predators in higher trophic levels are more likely to be wiped out than lower trophic levels
Answer: E
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What is the Caribbean diaspora?
A) the refugee movements within each country in the region B) the movement of Africans into the region during the twentieth century C) the gradual separation of the islands through the tectonic movement of the Caribbean Plate D) the increasing number of international tourists to the region during the last twenty years E) the economic flight of Caribbean peoples across the globe
By 2020 what will the regulatory standard for gasoline mileage of automobiles in the United States be?
A) 22 miles per gallon B) 35 miles per gallon C) 33 miles per gallon D) 27.5 miles per gallon E) 30.5 miles per gallon
Which sea separates Australia from New Zealand?
a. Banda Sea b. Timor Sea c. Coral Sea d. Tasman Sea e. Cook Sea
After a wave breaks the water continues to rush up the beach face toward land as a thin sheet of water called _______________
Fill in the blank(s) with correct word