Study

Animal Respiration

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  • What's its system to breathe?
    lungs
  • What's its system to breathe?
    body surface
  • What's its system to breathe?
    body surface
  • What's its system to breathe?
    gills
  • What's its system to breathe?
    tracheal system
  • What's its system to breathe?
    tracheal system
  • What's its system to breathe?
    lungs