dogs have a reduced nonfunctional digit on their paws known as a dewclaw. what is this an example…

dogs have a reduced nonfunctional digit on their paws known as a dewclaw. what is this an example of?\nanalogous structure\nhomologous structure\nvestigial structure\nmutated structure
Answer
Answer:
C. vestigial structure
Brief Explanations:
Vestigial structures are remnants of organs or structures that had a function in an ancestor but are now reduced and non - functional. The dewclaw in dogs fits this description. Analogous structures have similar functions but different evolutionary origins. Homologous structures have a common evolutionary origin but may have different functions. Mutated structures are the result of genetic mutations, and the dewclaw is not primarily a result of mutation but an evolutionary remnant.