continuous supply of oxygen to the cells. oxygen is extracted from the atmospheric air in the lungs, and carried by the bloodstream through the circulation to the tissue
Answer: In the air sacs the oxygen move through the capillaries then into your blood. The protein inside red blood cells, that carries oxygen to cells and carbon dioxide to the lungs is hemoglobin.
the the second least force as it go it lose more and more force until it falls when it force the ball to drop the minute it hits the floor it has the least force
