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

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
The relationship in an ecosystem can be depicted in
  • A
    Pyramid of energy
  • B
    Pyramid of biomass
  • C
    Pyramid of numbers
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d
It’s obvious.

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Match List $- I$ with List $- II.$

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  1. An ecosystem is a functional unit of nature and comprises abiotic and biotic components.
  2. Abiotic components are organic materials.
  3. Biotic components are producers, consumers and decomposers.
  4. Energy flow is bidirectional.

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