In the scale-eating cichlid, two jaw morphologies exist. Le…
In the scale-eating cichlid, two jaw morphologies exist. Left-jawed morphs are more successful when they are rare and right-jawed morphs are abundant, and right-jawed morphs are more successful when they are rare and left-jawed morphs are abundant. Thus changes in the proportion of each morph in the population is constantly changing, and at some proportion, both morphs are equally successful. The existence of two jaw morphologies in the scale-eating cichlid is an example of
Read Details