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Nimfa-mama [501]
3 years ago
11

Inside each of your lungs there are tubes called bronchi. these branch into even smaller tubes much like the branches of a tree.

what are at the ends of these tubes?
Biology
2 answers:
marishachu [46]3 years ago
4 0
I think it is bronchioles.
azamat3 years ago
3 0

Answer: Small air sacs.

Explanation:

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