Answer:
Allows for the breathing in of oxygen. Removes carbon dioxide from the body.
Explanation:
When you inhale in you get oxygen from the air and it goes into your blood. Right at the same time carbon dioxide comes out of your blood into, goes into your lungs and gets exhaled.
Answer:
haha the log is super easy
Explanation:
heres mine !!! change ur name tho
Make pneumatic devices or acronyms about the certain laws or make flash cards