Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Biology Biology in Everyday life
More than 200 species of cichlid fish got extinct in the Lake Victoria because of
1
Over-Exploitation
2
Alien species invasion
3
Habitat loss and fragmentation
4
More than one of the above
5
None of the above