Question

Define vestigial structures.

Answer 1

Answer:

Vestigial structures are the remnants of a structure that may have had an important function in a species' ancestors, but has no clear function in the modern species.

Explanation:

Answer 2

N humans the vermiform appendix is a vestigial structure; it has lost much of its ancestral function. Vestigiality refers to genetically determined structures or attributes that have apparently lost most or all of their ancestral function in a given species, but have been retained during the process of evolution.    hope that helped