There are more than 2 000 species of fireflies in the world. They live in a warm and humid environment. They are commonly observed in the summer evenings.
The firefly has a special light-emitting organ in its abdomen. The organ produces a substance called luciferin which makes its glow. This light is a cold light.
The firefly has a special light-emitting organ in its abdomen. The organ produces a substance called luciferin which makes its glow. This light is a cold light.
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