Structures that are derived from a common ancestor but with different appearance and function are called_ structures, while _ structures refers to structures that have little or no function but were functional in an ancestor.

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Araceli Shea

30 September, 17:59

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Tara Orozco · Answer 1

First blank is homologous and second blank is vestigial.

Structures that are derived from a common ancestor but with different appearance and function are called___ structures, while ___ structures refers to structures that have little or no function but were functional in an ancestor.