Pick two closely related species that are hypothesized to have undergone speciation. Describe how the speciation occurred including what changed between the species (i.e. habitat, behavior, morphology, etc.).

Pick two closely related species that are hypothesized to have undergone speciation. Describe how the speciation occurred including what changed between the species (i.e. habitat, behavior, morphology, etc.).

Be sure to support your answer using citations if necessary.