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GCE Biology 1989 Question 27

Question 27

Ecological Associations

Which of the following characteristics is associated with commensalism?

  1. A.Both organisms are harmful to each other
  2. B.The association involves many organisms
  3. C.The association is beneficial to one of the organisms
  4. D.Both species are beneficial to each other
  5. E.This relationship is found only among higher plants
Show the answer and explanation

Answer: C (The association is beneficial to one of the organisms)

Explanation

In commensalism one partner benefits and the other is neither helped nor harmed.