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WAEC Biology 2006 Question 40

Question 40

Ecosystem and Ecological Factors

The physical and chemical factors which affect the life of organisms in an environment are described as

  1. A.biotic
  2. B.edaphic
  3. C.abiotic
  4. D.physiographic
Show the answer and explanation

Answer: C (abiotic)

Explanation

Abiotic factors are the non-living physical and chemical factors such as temperature, light, pH and rainfall.