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WAEC Geography 2002 Question 48

Question 48

The Ecosystem

The most critical element in an ecosystem is the

  1. A.growth per day
  2. B.energy flow within the system
  3. C.number of organisms in the system
  4. D.location of the system
Show the answer and explanation

Answer: B (energy flow within the system)

Explanation

All life in an ecosystem depends on energy flowing from the sun through producers to consumers.