Yes you just did
Vestigial StructureA vestigial structure is a structure that appears to no longer have a use in the body.
No, because the use now would be the use then which is not really vestigial.
They don't, vestigial structures are biological structures with no known function that evolved from structures in distant ancestors that used to have a function that is no longer needed.
The blueprint was not sketched yet for the building.
vestigial
vestigial
A structure in an organism that serves little to no use. Vestigial structures are degenerated and range from slightly harmful to useless to slightly useful. They are remnants of an organism's evolutionary past.
a
Vestigial structure is used in application to structures that are determined genetically but do not have the ancestral function.
Vestigial Organs
Tailbones, tonsils, appendix,
vestigial structures.