Answer :
Inhaling and exhaling
Air Vibrating the Vocal Cords Creates Sound
Olfaction, or Smelling, Is a Chemical Sensation
External Respiration Exchanges Gases Between the Lungs and the Bloodstream
Air Vibrating the Vocal Cords Creates Sound
Olfaction, or Smelling, Is a Chemical Sensation
External Respiration Exchanges Gases Between the Lungs and the Bloodstream