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WAEC Biology 2004 Question 33

Question 33

Ecosystem and Ecological Factors

Biosphere is best described as

  1. A.all parts of the earth where life exists
  2. B.the non-living parts of an ecosystem
  3. C.all components of an ecosystem
  4. D.all the members of a single species in a habitat
Show the answer and explanation

Answer: A (all parts of the earth where life exists)

Explanation

The biosphere is the whole part of the earth (land, water and air) where living things are found.