External respiration takes place in the ___________________

External respiration takes place in the

External respiration takes place in the (1 point) O bronchi O trachea O alveoli O diaphragm

Cellular respiration takes place, mainly in the nucleus of a cell and produces carbon dioxide

Cellular respiration takes place in the...... Mitochondria Chloroplast Chlorophyll

external respiration takes place in the _ a. bronchi b. trachea c. alveoli d.diaphragm

External respiration takes place in the ____________________. (1 point) bronchi trachea alveoli...

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