It's the...poo .It has some sort of acid to make it glow.Further information:Glow worms glow because of a chemical reaction that occurs to burn off their body waste. This chemical reaction leads to...
Glow worms are worms that usually live in caves. They have a type of bacteria that "glows". That allows their behind to glow. A glow worm uses its "glow" to catch insects.
Hunting
Glow worms...
Glow worm (not a worm but a beetle or a fly) is the name for several different insects that glow through bioluminescence (a chemical reaction during which chemical energy is converted to light...
Glowworm, or glow worm, is the common name for various different groups of insect larvae and adult larviform females that glow through bioluminescence. They may sometimes resemble worms, but all are...