The Most Likely Explanation for the Recent Decline in Cichlid

Question

The most likely explanation for the recent decline in cichlid species diversity in Lake Victoria is
A)reinforcement.
B)fusion.
C)stability.
D)geographic isolation.
E)polyploidy.

Accepted Answer

Fusion occurs when genetically distinct populations merge into a single population, leading to reduced species diversity. This has been observed in Lake Victoria cichlids as a result of habitat destruction and introduction of non-native species.