Which is the primary source of energy in an ecosystem?

Practice MCQ for SSC, UPSC, RRB Exams

A. Water A.
B. Air B.
C. Plants C.
D. Sun D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

The Sun is the ultimate energy source in most ecosystems.

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