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Changes Around Us: Physical and Chemical — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceChanges Around Us: Physical and Chemical1 Mark
Question
Define the term bioluminescence.
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Answer

Some insects like fireflies emit light in late evenings, which is produced by a chemical change. This type of light production (without heat) in living organisms is called bioluminescence.

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