BIOL 3454 1st Edition Lecture 5 Current Lecture I II III IV V Example exam phylogeny problems character evolves character doesn t evolve 1 character is present 0 character absent Example 1 1 1 1 A B C Taxa Charater 2 0 1 1 3 0 0 1 C B A 3 2 I II III IV V VI 1 A B C all have character 1 in common B C have character 2 in common C has character 3 Easier to evolve something once than it is multiple times 2 is phylogeneticly informative B C are more alike than B to A or A to C Example Taxa A B C 1 1 1 1 Characte r 2 0 1 1 3 0 0 1 4 0 0 0 5 0 0 0 These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute D E 1 1 1 1 1 1 1 1 0 1 E D C 5 B 4 A 3 2 1 OR D E C 5 B 4 A 3 2 1 I Any note can spin II Most on the exam will be 5 to 6 taxa 5 to 6 characters Example that is very close to exam problem Taxa OT A B 1 0 0 0 Characte r 2 0 0 1 3 0 1 1 4 0 0 0 5 0 0 0 C D E 1 1 1 1 1 1 1 1 1 0 1 0 E 0 1 1 D C 4 B 5 A 1 OT 2 3 OR D 4 C B 5 A 1 OT 2 3 Example Taxa OT A B C D E 1 0 1 1 0 1 0 Character 2 0 1 1 0 0 1 E A E D 1 1 C 3 2 OT 6 5 B
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