Ecology and Earth's Ecosystems

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Multiple Choice

Which of the following statements is correct about biomes?

  1. They are terrestrial ecosystems.
  2. They include all the living components of Earth.
  3. They include lakes, ponds, streams, marshes and bogs.
  4. They are the interrelated components in an ecosystem.
  5. They are the physical and chemical factors that constitute the general environment.
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