Answers

2014-06-17T19:08:26+08:00
I think its the trachea, bronchi, bronchioles, and the alveoli.
1 5 1
ngek, d ah haha kaw dn
tma pouh
maganda pouh ung pic ninyo??
tnx:) w.c!
okie lng pouh
2014-06-18T12:07:05+08:00
Each part of the bunch of grapes represents the nose , nasal cavity , trachea, bronchi , bronchioles , and the alveoli !
0