Please help! Multiple choice question!
Which of the following gradients allow oxygen to leave the blood and enter body tissues and carbon dioxide to leave body tissues and enter the blood?
AHigh concentration of oxygen in the blood; high concentration of carbon dioxide in the body tissues
BLow concentration of oxygen in the blood; high concentration of carbon dioxide in the body tissues
CHigh concentration of oxygen in the blood; low concentration of carbon dioxide in the body tissues
DLow concentration of oxygen in the blood; low concentration of carbon dioxide in the body tissues
Which of the following gradients allow oxygen to leave the blood and enter body tissues and carbon dioxide to leave body tissues and enter the blood?
AHigh concentration of oxygen in the blood; high concentration of carbon dioxide in the body tissues
BLow concentration of oxygen in the blood; high concentration of carbon dioxide in the body tissues
CHigh concentration of oxygen in the blood; low concentration of carbon dioxide in the body tissues
DLow concentration of oxygen in the blood; low concentration of carbon dioxide in the body tissues