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Ecosystems — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEcosystems1 Mark
MCQ
Which of these statements is correct?
  • A
    The base of the energy pyramid contains the largest trophic level.
  • B
    About 10% of energy available in food is actually incorporated into any trophic level.
  • C
    Humans are at the top of energy pyramids.
  • D
    All of these.
✓

Answer

  1. All of these.

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