Question

dirt and germ
ims
4
6. The diaphragm helps draw air into the
lungs,
t. The structure where the respinatory
and the circulatory stystem meet is the
air sacs
The
brain
controls the rate
of breathing.​

Answer 1

Answer:

Alveoli

Explanation:

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Answer 2

Answer:

please repost the question properly

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