The brain checks up on the amount of carbon dioxide in the blood and adjusts
the rate of breat...
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Biology, 11.10.2019 02:30 kylahnicolewebb
The brain checks up on the amount of carbon dioxide in the blood and adjusts
the rate of breathing. the brain "communicates with the lungs using nerves
from the brain to lungs.
our tre systems are: cardiovascular nervous respiratory
digestive muscular (circle two
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