Answer:
Physical aspects are defining as traits or features about your body these are the aspects that are visually apparent knowing nothing nothing else about the person.
Explanation:
Hope it helps you
I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
The correct letter answer is A or C. Choose whichever one you want. I think it's C, but you can consider A also. :)
D (I’m not quite sure but please try putting that as an answer)