Question

why firefly glow at night

Answer 1

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Answer 2

Hey mate here is your answer

As air rushes into a firefly's abdomen, it reacts with the luciferin, and a chemical reaction gives off the firefly's familiar glow. ... Male fireflies also light up to signal their desire for mates – and willing females attract the males with flashes of their own. “Fireflies on top of the wave of grass and overflowing.

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