A phylogenetic tree is a diagram that represents evolutionary relationships among organisms. Phylogenetic trees are hypotheses, not definitive facts. The pattern of branching in a phylogenetic tree reflects how species or other groups evolved from a series of common ancestors.
You may find more information about the topic at Khan Academy. Our ESO4 science group of students are working these days on their own creation of phylogenetic trees. They are working collaboratively in groups with pre-assigned roles for each member of the group. Here is the creation process.
Getting there....
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