Multiple Choice

-In the processes of biomagnification and bioaccumulation described in the figure,
A) the pesticide has to be non-biodegradable (persistent) for the processes to occur.
B) the greatest levels of mortality are in the producers and first level consumers.
C) the concentrations may not be fatal if the top consumers are very small.
D) consumers at the top of the food chain will develop rapid pesticide resistance.
Correct Answer:

Verified
Correct Answer:
Verified
Q44: Integrated pest management focuses on<br>A)eliminating crop damage
Q45: Deciding to use a natural enemies approach
Q46: Control of bedbugs is difficult because their
Q47: Using a broad spectrum chemical pesticide would
Q48: Because it does not affect the crop
Q50: DDT was widely used,and remains in use
Q51: In using control by natural enemies of
Q52: In many freshwater toxicology studies,investigators rely upon
Q53: In a food chain consisting of toxic
Q54: A foundation wishes to promote sustainable agriculture