Que.

Which of the following statements best defines the Ecosystem?

  • A. A system that studies the volume, intensity and velocity of sound.
  • B. A system that governs the radiation of energy from the sun.
  • C. A system that classifies organisms.
  • D. A system that comprises the physical environment and the organisms that live there in.

Right Answer is :
✓ D. A system that comprises the physical environment and the organisms that live there in.
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