Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Biology Ecology and Environment Ecosystem
Which of the following represents a detritus food chain?
1
Oak tree → Insects → Warbler
2
Dead leaves → Woodlouse → Black bird
3
Phytoplanktons → Zooplanktons → Small fish → Large fish
4
More than one of the above
5
None of the above