What is a natural glowing substance?

Bioluminescence is the production and emission of light by a living organism. It is a form of chemiluminescence, which is the emission of light as a result of a chemical reaction. Bioluminescence occurs when a luciferin molecule reacts with oxygen in the presence of an enzyme called luciferase. This reaction produces light energy, which is emitted as photons.

Bioluminescence is found in a wide variety of organisms, including bacteria, fungi, algae, jellyfish, and fish. Some of the most common bioluminescent organisms are fireflies, glowworms, and deep-sea anglerfish.

Bioluminescence is used for a variety of purposes, including communication, attracting prey, and defense. For example, fireflies use bioluminescence to attract mates, while deep-sea anglerfish use bioluminescence to lure prey.

Bioluminescence is a fascinating phenomenon that is found in a wide variety of organisms. It is a testament to the diversity and creativity of life on Earth.