Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ecology and Environment
Detritus (decomposing) food chain starts from________.
1
Green plants
2
Zooplanktons
3
Dead organic matter
4
More than one of the above
5
None of the above