Answers

2014-06-08T10:51:37+08:00
The main stem of the grapes represents the trachea,the smaller stems represents the bronchi, the smallest stems represents the bronchioles, the grapes represents the alveoli and the bunch of grapes represents the lungs.
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I'm going to put that on my assignment :D thanks
You're welcome and I'm glad to be of help. :)
:)