Fish can control buoyancy by:
A) holding air in their lungs.
B) expelling air from their lungs.
C) swift movements of their opercula.
D) adjusting the amount of gas in their swim bladders.
E) inflating the chambers of their tracheae.
Correct Answer:
Verified
Q3: Parabronchi are characteristic of:
A) insects.
B) spiders.
C) mollusks.
D)
Q4: A respiratory system is needed if an
Q7: In the process of organismic respiration:
A) oxygen
Q8: Amphibians:
A) may exchange gases across their body
Q9: In fish, blood flows in a direction
Q13: The process of gas exchange in parabronchi
Q14: Clams and other bivalves typically have:
A) dermal
Q15: Why do land dwelling insects drown when
Q17: Which of the following is not one
Q34: Both aquatic and terrestrial organisms must have
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