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Ecosystems — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
The amount of energy flow in an ecosystem generally:
  • A
    Decreases at each higher trophic level.
  • B
    Increase at each higher trophic level.
  • C
    Remains same at each trophic level.
  • D
    Is different in different food chains.
✓

Answer

  1. Decreases at each higher trophic level.

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