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WAEC Biology 1998 Question 13

Question 13

Respiration

Which of the following organisms respires through the body surface?

  1. A.Man
  2. B.Fish
  3. C.Tridax
  4. D.Amoeba
  5. E.Hibiscus
Show the answer and explanation

Answer: D (Amoeba)

Explanation

Amoeba is a single cell with a large surface compared with its volume, so oxygen simply diffuses in through its cell membrane.