Multiple Choice
During a dive, a marine mammal experiences an increase in the partial pressure of dissolved gases of about 1 atmosphere for every ____ meter(s) in depth.
A) 1
B) 5
C) 10
D) 15
E) 20
Correct Answer:

Verified
Correct Answer:
Verified
Q5: The _ are respiratory structures composed of
Q6: When the diaphragm contracts , it moves
Q7: In aquatic animals, the most disadvantaged in
Q8: O<sub>2</sub>is transported from air in the lungs
Q9: Each molecule of hemoglobin can bind up
Q11: A larynx is found at the beginning
Q12: The _ represent an internal respiratory system.<br>A)
Q13: A _ uses air sacs to ventilate
Q14: Alveoli are the respiratory surfaces of birds.
Q15: As altitude increases, _.<br>A) PO<sub>2</sub>increases<br>B) PO<sub>2</sub>decreases<br>C) PCO<sub>2</sub>increases<br>D)