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:
it affects relationships
Explanation:
poor physical health can lead to chronic physical diseases and poor mental health with might cause depression ot increase anxiety which will affect a person's social life /health
