darciekemp18
darciekemp18 darciekemp18
  • 02-03-2017
  • Biology
contestada

External respiration takes place in the _____.

Bronchi
Trachea
Alveoli
Diaphragm

Respuesta :

brittanycandace
brittanycandace brittanycandace
  • 02-03-2017
External Respiration takes place in the Trachea. When oxygen and co2 "switch" its where they connect and making this external respiration!

I hope this helps you!
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