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WAEC Biology 2001 Question 49

Question 49

Ecological Associations

Which of the following associations can upset the balance of nature?

  1. A.Epiphitism
  2. B.Parasitism
  3. C.Symbiosis
  4. D.Saprophytism
Show the answer and explanation

Answer: B (Parasitism)

Explanation

Parasites harm and can kill their hosts, which can upset population balance; the other associations do no harm.