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Ecosystems — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
Energy flow in an ecosystem is:
  • A
    Unidirectional.
  • B
    Bidirectional
  • C
    Multidirectional.
  • D
    All of these.
✓

Answer

  1. Unidirectional.

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