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WAEC Biology 1993 Question 13

Question 13

Respiration

The respiratory organ found in the cockroach is the

  1. A.air sac
  2. B.trachea
  3. C.lung book
  4. D.lung
  5. E.gill
Show the answer and explanation

Answer: B (trachea)

Explanation

Insects breathe through a system of tubes called tracheae, opening at spiracles.