Detailed explanation and options for the selected question.
Which of the following best describes "Biomagnification"?
A.
Increase in species diversity in an ecosystem
B.
Accumulation of harmful substances at higher trophic levels
C.
Enhanced growth of plants due to fertilizers
D.
Reduction in biomass at higher trophic levels
Explanation:
Biomagnification is the accumulation of harmful substances, such as pesticides, in higher trophic levels. It is not related to species diversity, plant growth, or biomass reduction.