__________ energy is the main driving force of the ecological system.

Environmental Science
Aroma Ann0

A. Hydro
B. Solar
C. Electric
D. Mechanical

The driving force for an ecosystem is solar energy. Plants use solar energy to synthesize their food by the process of photosynthesis. From solar energy, the energy is transferred to plants and other organisms via plants. Thus, the correct answer is ‘Solar energy’.

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