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Freddy Wunsch ∙
A system that groups organisms by ancestry
Vestigial structures do not harm the organism. Nature selects against only harmful traits.
It allows divergence to occur
It allows populations to become genetically different.
They are thought to have separate paths of evolutionary development.
They developed along different evolutionary paths.
They had independent evolutionary development.
Derived trait.
Tissue development
Development of a coelom
Order