Answer:
I think its D or B. Not sure but its either one
8. Arteries carry oxygenated blood from the heart to the rest of the body, while veins carry deoxygenated blood from the body, back to the heart. Arteries are thick and muscular, while veins aren't as thick, and they have valves.
Answer:
what is the name of this website
or the book?
C. All of the above
The cell membrane helps maintain the osmotic potential by doing both A and B, it does not make ATP however.