Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
The example of an artificial ecosystem is
1
ecosystem of a pond
2
ecosystem of a forest
3
ecosystem of grassland
4
More than one of the above
5
None of the above