Popular Q&A: Fashion

A vestigial structure is an organ or physical attribute that has lost some, most, or all of its original or ancestral function but yet is still retained by members of a given species. Examples of vestigial structures in humans may include the palmaris longus muscle, the pyramidalis muscle, wisdom teeth, and the plica semilunaris (a fold of conjunctiva at the eye's inner corner). Suggesting that the little toe is a... Read more