If a murky lake is stocked with a number of species of cichlid fish from lake victoria, what is most likely to happen?

Cichlid fish will start killing all other species in the lake

Explanation:

Cichlid fish are very aggressive type of fish and some of its species are extremely aggressive than any other species of fish specially the ones found in tropical community fishes.

Thus, if cichlids fish is introduced into the murky lake, it will start preying other  smaller tropical fishes and water species aggressively . Due to this the ecological balance of murky lake may get disturbed and soon the lake may turn into a dead lake.

the titanic would be the correct answer