WAEC Biology 2021 Objective — Question 34
Question 34 of 50 from the West African Examinations Council (WAEC) Biology 2021 Objective paper, with the correct answer and a full explanation.
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34. An association between living organisms in which one organism lives on and feeds at the expense of the other organism is known as
- A. mutualism.
- B. commensalism.
- C. parasitism.Correct
- D. predation.
Explanation
When one organism benefits at the expense (harm) of the other, the relationship is parasitism.
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