Why do fire flies glow at night...?

1.	Why do fire flies glow at night...?
Answer» Fire flies have a special kind of substance, i.e. luciferin that undergoes oxidation in the presence of air and an enzyme. This reaction is accompanied by emission of light. Therefore, fire flies glow at night. Because they have a protein called luciferin which undergoes enzymatic oxidation due to which there is emission of light and they glow at night Sry.....but can j explain more Because you see these

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