The blood vessels dilate to increase the "blood traffic" through the lungs to carry more oxygen to the muscle. The lungs work harder (faster respiratory rate) to increase the rate of oxygen/carbon dioxide exchange in the lungs.
Answer is c.
anything that is natural and NOT processed you can get more fiber than any other food that has chemicals for process.
Break nutrition
Energy growth
Cell repair
The study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
A. Increased quality of health care.
I'm not 100%, but im pretty sure that's it.
