Definition
Something vestigial is a remnant of the past, like an appendix in humans or a tailbone. 🦴 It's a structure or attribute that has lost its original function over evolutionary time. Think of it as a leftover from an earlier stage. While it might have been crucial for our ancestors, it's now reduced and often non-functional. Vestigial features tell a story about how species have adapted. Imagine it as nature's way of saying, "We used to need this!" 🕰️ It's like an old phone charger you keep but no longer use.