| Study and Review Hint for question 13 Review section 14.3, Using Phylogenies to Answer Questions. Once a well-supported phylogeny exists, it can be used to answer a variety of questions about the evolutionary history of different traits. Behavioral biologists, for example, use this approach to study how behaviors evolve within lineages. Of course, the hypotheses that are developed this way are only as sound as the phylogenies they depend on! |