darciekemp18 darciekemp18

02-03-2017
Biology

contestada

External respiration takes place in the _____.

Bronchi
Trachea
Alveoli
Diaphragm

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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!

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