this is the exchange of gases and nutrients.
It took me a bit but i figured it out!
Hope this helps you some!:)))
Answer:
TB
Explanation:
He should stop smoking not just because of the girl friend but also because of his own health
Cancer would definitely need to be focussed on, air pollution is a known cause of cancer
To be honest I think it is B. Static Stretch is used to stretch muscles when the body is at rest.
