Describe the respiratory system of a cockroach.

  • A
    It consists of a network of tracheae that open through $10$ pairs of small holes called spiracles.
  • B
    It consists of a network of tracheae that open through $8$ pairs of small holes called spiracles.
  • C
    It consists of a network of tracheae that open through $12$ pairs of small holes called spiracles.
  • D
    It consists of a network of tracheae that open through $6$ pairs of small holes called spiracles.

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