What happened when the Nile perch introduced into Lake Victoria in east Africa?
A. Extinction of trees
B. Increase in the number of trees
C. Extinction of cichlid fish
D. Increase in the number of cichlid fish
Answer:C
What happened when the Nile perch introduced into Lake Victoria in east Africa?
A. Extinction of trees B. Increase in the number of trees C. Extinction of cichlid fish D. Increase in the number of cichlid fish