Which component of a simple aquatic food chain would have incurred the highest concentration of DDT several months after the occurrence of a DDT spill?
A) birds that feed on large fish
B) large fish
C) phytoplankton
D) minnows
Correct Answer:
Verified
Q21: What is the most serious drawback to
Q22: What is more likely to become biologically
Q23: Which approach would be the most effective
Q24: Which statement best describes the ideal pesticide?
A) It
Q25: Which substance is a biopesticide?
A) bacillus thuringensis
B) DDT
C) carbamates
D) organophosphates
Q27: What percentage of the insecticides applied to
Q28: Which of the following strategies reduces the
Q29: Which condition may have a link to
Q30: Which approach involves the use of a
Q31: What is one advantage of biological control?
A) It
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