NEET · BiologyEasy
What is the primary source of energy for almost all ecosystems on Earth?
- A.Geothermal heat
- B.Wind energy
- C.Solar radiation
- D.Chemical energy
Show correct answer & step-by-step solution
Correct answer: C — Solar radiation
Solution
- Energy flow in ecosystems begins with producers.
- Producers capture energy to synthesize organic compounds.
- Solar radiation is the primary energy source for photosynthesis on Earth.
- Hence the answer is (C).
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