What happened when the Nile perch introduced into Lake Victoria in east Africa?
AExtinction of trees
BIncrease in the number of trees
CExtinction of cichlid fish
DIncrease in the number of cichlid fish
AExtinction of trees
BIncrease in the number of trees
CExtinction of cichlid fish
DIncrease in the number of cichlid fish
Related Questions:
Nitrous oxide is:
1.Also known as laughing gas
2.Colorless & non-flammable gas
3.One of the pollutants to measure National Air Quality Index
4.One of the greenhouse gases covered in Kyoto Protocol
Select the correct option from codes given below: