the blood leaving the tissues becomes richer in
Answers
Answered by
3
The blood leaving the tissues becomes richer in CO2. The main artery (aorta) carries oxygenated blood to all the organs of the body from the heart. When the oxygenated blood passes through the capillaries of the body orans/tissues, it gives oxygen to the body cells.
Answered by
1
Answer:
Blood leaving the tissues become rich in carbon dioxide because it is a byproduct of respiration. When the oxygenated blood reaches the tissues, it gives oxygen to the tissues and take up the carbon dioxide emitted from them and takes it back to the heart.
Similar questions