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Use the diagram below, which word defined as the same structure in different species indicating a common ancestor? A. homologous structures . B. analogous structure C. vestigial structures D. DNA
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Use the diagram below, which word defined as the same structure in different species indicating a common ancestor?

A. homologous structures .
B. analogous structure
C. vestigial structures
D. DNA

User It All Makes Cents
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homology, in biology, similarity of the structure, physiology, or development of different species of organisms based upon their descent from a common evolutionary ancestor.
User Zhang Bruce
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