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STD 12 - 12. ecosystem — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 12. ecosystem1 Mark
MCQ
Which must be preserved in an ecosystem, if the system is to be maintained
  • A
    Producers and carnivores
  • ✓
    Producers and decomposers
  • C
    Carnivores and decomposers
  • D
    Herbivores and carnivores
✓

Answer

Correct option: B.
Producers and decomposers
b
It’s obvious.

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