1.
Diffusion through the capillary walls allows _____.
glucose to move from body cells to the blood
arteries to regulate the flow of blood
waste to move from the heart to the organs
oxygen to move from the blood to body cells
Diffusion through the capillary walls allows _____.
glucose to move from body cells to the blood
arteries to regulate the flow of blood
waste to move from the heart to the organs
oxygen to move from the blood to body cells