01Unity and diversity10 questionsA3.2 Classification and cladistics10 questionsStartChoose a focusClades1 questionReading cladograms1 questionHomologous features1 questionSequence comparison1 questionMolecular evidence1 questionAnalogous features1 questionPhylogenetic methodology1 questionTree interpretation1 questionMolecular classification1 questionEvaluating phylogenies1 question