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STD 12 - 12. ecosystem — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 12. ecosystem4 Marks
MCQ
Word detritus includes
  • A
    Dead plant parts
  • B
    Remains of animals
  • C
    Animal excretions
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d
Detritus is non-living particulars organic material. It typically includes the bodies or fragments of dead organisms as well as faecal material. Detritus is typically colonised by communities of microorganisms, which act to decompose the material. In terrestrial ecosystems, it is encountered as leaf litter and other organic matter intermixed with soil, which is referred to as humus. Detritus of aquatic ecosystems is organic material suspended in water, which is referred to as marine snow

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