UPPSC PCS 2023 · Question 108 of 150
General Knowledge
Non-biodegradable substances like pesticide residues cannot be digested or consumed by organisms, so, they are just passed on to organisms of the next trophic level along with food. These non- biodegradable residues keep on accumulating.
Source: edurev.in solved-paper compilation (OSWAAL 15-Years UPPSC Prelims Solved Paper)
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