Bio Luminescence is the production and emission of light by living Organisms. This light is often known as Cold light because, this light does not generate heat via emission. Most Living Organisms produce blue- green, yellow and in some cases red in colors.
They use bioluminescence for defense, communication, camouflage, attraction. For more detailed explanation, watch this video completely.

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   • Open Air Prison? / திறந்த வெளி சிறைச்...