Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
Endemic species are
1
Residing in ecologically rich regions
2
Found exclusively in particular regions
3
Most beneficial to the environment
4
More than one of the above
5
None of the above