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.
What is the average number of white blood cells found per cubic millimeter of blood?
7,000
I'm not sure if right I ask my sister she is a cna
Answer:
Deliver water, nutrients, amino acids, etc to the rest of the plant, and afir machanical supoort