Answer:
Electrons are very important in the world of electronics. The very small particles can stream through wires and circuits, creating currents of electricity. The electrons move from negatively charged parts to positively charged ones.
Explanation:
Red Blood Cells transport oxygen through the body. Some things that can affect blood flow are constriction of blood vessels, drugs, caffine, and some heart diseases. Interactions between Red Blood Cells and other important molecules, cells, and organs.
Because we would die without oxygen