Environment & Ecology · Ecosystem Dynamics
What is the primary and ultimate source of energy for almost all ecosystems on Earth?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ribonucleic Acid (RNA)
- 2Deoxyribonucleic Acid (DNA)
- 3Adenosine Triphosphate (ATP)
- 4The Sun✓
Correct answer
The Sun
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