Question : Which of the following is the ultimate source of energy for all living organisms?
Option 1: Soil
Option 2: Sun
Option 3: Water
Option 4: Air
Correct Answer: Sun
Solution : The correct option is Sun.
The Sun is the ultimate source of energy for all living organisms. Through the process of photosynthesis, plants and certain microorganisms convert solar energy into chemical energy, which then sustains life by serving as the primary source of energy for various organisms in the food chain.
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