Environment & Ecology · Ecosystem Dynamics and Energy Flow
Which of the following serves as the primary energy source that powers food chains and webs through the process of photosynthesis?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Decomposing organic matter from saprotrophs
- 2Inorganic substances like nitrogen and phosphorus
- 3Solar energy from the Sun✓
- 4Physical factors like humidity and pressure
Correct answer
Solar energy from the Sun
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