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प्रश्न
Name the phenomenon of concentrated toxic deposition at the higher trophic level.
विकल्प
Bio-accumulation
Biomagnification
Eutrophication
Biodegradation
MCQ
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उत्तर
Bio-accumulation
Explanation:
Persistent toxins taken up by producers concentrate as they move up the food chain; organisms at higher trophic levels retain and accumulate these toxins, producing concentrated deposition called bioaccumulation.
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