📝 Multiple Choice Question
General-science
Which of the following is an example of 'Bio-magnification' in an aquatic ecosystem
A
Increase in water level
B
Accumulation of DDT in fish-eating birds
C
Increase in fish population
D
Depletion of minerals
Explanation
Toxicants like DDT increase in concentration at each trophic level, reaching highest levels in top predators.
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