Blood vessels are part of the circulatory system. The highway system of the Human Body that Transports materials to all of its Cells
Your brain is telling the systems to work together and your heart lets blood pump through your body and it helps ur muscles and all the other systems move around.
The answer is B
Synthetic, oil
The answer is a i think not sure though
They contain certain elements in they body of them (in between gills in the tail eco.) that if brought out and conserved correctly will help the ill :)
Obesity is when you are 20 percent or more over your ideal body weight.
