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Biodiversity, Conservation and Environmental Issues — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYBiodiversity, Conservation and Environmental Issues1 Mark
MCQ
Sewage drained into water bodies kill fishes because
  • A
    excessive carbon dioxide is added to water
  • B
    it gives off a bad smell
  • C
    it removes the food eaten by the fish
  • ✓
    it increases competition fishes for dissolved oxygen
✓

Answer

Correct option: D.
it increases competition fishes for dissolved oxygen
it increases competition fishes for dissolved oxygen

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