The concentration of PCBs in a fish's food is 1 ppb and the concentration in its fatty tissue is 100 ppb. This is an example of
A) Trophic transfer
B) Biomagnification
C) Bioconcentration
D) Increased gene expression
Correct Answer:
Verified
Q1: An example of a point source is
A)
Q2: Metals can be especially dangerous in the
Q3: Gene expression at the genomic level can
Q5: Lead derives from
A) Urban run-off
B) Sewage wastewater
C)
Q6: DDT
A) Has proven to have no effect
Q7: PCBs originate from
A) Acid rain
B) Degradation of
Q8: Oil is especially toxic when
A) It has
Q9: PCBs and PAHs
A) Disrupt the endocrine cycles
Q10: Which of the following is known to
Q11: Which of the following is the most
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