Multiple Choice
The exchange of gases across a respiratory surface always occurs by
A) diffusion.
B) facilitated transport.
C) bulk flow.
D) active transport.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q17: The primary advantage of gills versus the
Q18: When is the P<sub>O2</sub> an especially strong
Q19: During your dissection of a fish, what
Q20: Each breath is initiated by neurons in
Q21: Fick's law of diffusion states that the
Q23: Every winter, many individuals tragically die in
Q24: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7720/.jpg" alt=" In the above
Q25: The large number of alveoli in lungs
Q26: The axolotl, an aquatic amphibian, uses _
Q27: During exercise, the blood returning to a