Discussion Forum
Que. | When there is a decrease in the concentration of oxygen in the blood, the breathing rate |
a. | increases |
b. | decreases |
c. | first increases and then decreases |
d. | is not affected |
Correct Answer:increases
|
Que. | When there is a decrease in the concentration of oxygen in the blood, the breathing rate |
a. | increases |
b. | decreases |
c. | first increases and then decreases |
d. | is not affected |
Correct Answer:increases
|