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Biology, 06.05.2020 21:24 KHaire7013

Thylacosmilus is a marsupial, and Smilodon is a mammal. Thylacosmilus and Smilodon both have saber teeth, but they do not share an ancestor that had saber teeth. What are saber teeth for these organisms?
A. analogous structures
B .homologous structures
C. vestigial structures
D. mutated structures

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