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

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 12. ecosystem1 Mark
MCQ
In a pond ecosystem, benthos means
  • ✓
    Primary consumers in the depth of a pond
  • B
    Virus
  • C
    Zooplankton on the water surface
  • D
    Bacteria
✓

Answer

Correct option: A.
Primary consumers in the depth of a pond
a
Benthosare those animals, which live at the bottom of a lake. They are primary consumers in the depth of the pond.

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