Question

Why do fireflies glow at night ??​

Answer 1

Explanation:

Fireflies produce a chemical reaction inside their bodies that allows them to light up. This type of light production is called bioluminescence. ... When oxygen combines with calcium, adenosine triphosphate (ATP) and the chemical luciferin in the presence of luciferase, a bioluminescent enzyme, light is produced.

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Answer 2

Answer:

Fireflies glow due to chemical reaction inside their bodies . They have a chemical in their lower abdomen called luciferin . Luciferin combines with oxygen and a bioluminescence enzyme called luciferase to produce light which makes them glow in dark .