Oxygen and other nutrients diffuse out of blood by osmosis, and blood takes up carbon dioxide and other waste products given off by cells.
Blood brings food and oxygen to your cells.
blood take oxygen from blood.
It turns red
carbon dioxide
carbon dioxide
It picks up oxygen
Gas exchange.
Materials needed by the cells move from the blood into the cells, and waste materials move from the cells into the blood.
Blood has an important role in the body. As blood passes by cells, it deposits oxygen rich nutrients and carries away the cells waste.
Polycythemia or an increase in red blood cells
Probably what happens in every other part of the body, due to osmosis and dispersion, the oxogen goes out of the blood and nourishes the cells. Meanwhile the Carbon dioxide attaches to the hemoglobin and is carried back to the lung to be exhaled.
They die