Glow Worms

Glow Worms doing their thing as seen on BBC’s Planet Earth. Things to think about: How have the glow worms adapted to their cave environment? What features of the glow worms have enabled them to survive, and how are they developing further? What are the needs of the glow worms? Respond in a comment or use a video response instead. All videos on this profile are legal and were obtained with owner’s permission.