An Introduction to Phylogenetic Analysis - Association for Biology ...
An Introduction to Phylogenetic Analysis - Association for Biology ...
An Introduction to Phylogenetic Analysis - Association for Biology ...
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98 ABLE 2005 Proceedings Vol. 27 Kosinski<br />
Appendix C: Instruc<strong>to</strong>r <strong>An</strong>swer Sheets<br />
This appendix includes instruc<strong>to</strong>r answers (including cladograms) <strong>for</strong> all 8 exercise C problems. The cladogram in<br />
each case represents the true evolutionary his<strong>to</strong>ry of the group. If students produce a more parsimonious solution<br />
that achieves the same result, they have guessed incorrectly about an ambiguous situation, but they have<br />
per<strong>for</strong>med a correct analysis.<br />
Solution Problem 1<br />
Character Matrix<br />
Species 4 6 7 10 11 13 14 17 18 20<br />
A X X X X X X<br />
B X X X<br />
C X X X<br />
D X<br />
E X X X X X<br />
F X X X X X X X X<br />
Shared Character Table<br />
Shared<br />
Characters<br />
A B C D E F<br />
Species Branched Off Be<strong>for</strong>e<br />
Shared Characters Evolved<br />
20 X X X X X X OG<br />
11 X X X X X D<br />
14 X X X X C<br />
17,18 X X X B<br />
Remaining A, E, F<br />
OG D C B E A<br />
F<br />
13<br />
20<br />
11<br />
14<br />
4<br />
17<br />
18<br />
6<br />
7<br />
10
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