The production of light by living beings is called bio-luminescence. Some bacteria and fungi, glow worms, several fishes produce light of various colours. Animal luminescence is involved in communication, camouflage, or the luring of prey.
The production of light by living beings is called bio-luminescence. Some bacteria and fungi, glow worms, several fishes produce light of various colours. Animal luminescence is involved in communication, camouflage, or the luring of prey.