Multiple Choice
Which of the following is false?
A) Oxygen diffuses much more slowly in water than in air.
B) At the same altitude and temperature, the concentration of oxygen in water is higher than in air.
C) Water is about 1,000 times denser than air.
D) Air and water contain oxygen available for cellular respiration.
Correct Answer:

Verified
Correct Answer:
Verified
Q67: People with sickle-cell anemia have deformed hemoglobin
Q68: If skin was the gas exchange surface
Q69: At high altitudes, gases are less concentrated.
Q70: The _ that aquatic animals use for
Q71: In what way, if any, is the
Q72: Gills were the first gas exchange organ
Q73: Bubbles form in a glass of water
Q75: Which of the following describes the journey
Q76: Which of the following would not be
Q77: Carbon dioxide<br>A)is carried by a different binding