The original source of energy for biomass is _______?

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The original source of energy for biomass is _______? Answer: Sun

Biomass energy comes from plants and organic materials. Plants make their food through photosynthesis, and the Sun provides the energy required for this process. Hence, the Sun is the original source of energy for all biomass.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.