Which statement is a recently discovered similarity between alligator respiration and bird respiration?
A) Cross-current gas exchange takes place.
B) Air sacs are present.
C) Ventilation is tidal.
D) Ventilation is unidirectional.
Correct Answer:
Verified
Q23: During metamorphosis, a frog utilizes which gas-exchange
Q24: During the _ developmental stage, the bullfrog
Q25: Refer to the figure shown. Q26: Refer to the figure shown. Q27: Which is primarily responsible for moving air Q29: Crocodilians and turtles have _ lungs, which Q30: Which animal group(s) ventilate(s) with the use Q31: In which structure does diffusion of oxygen Q32: Pulmonary surfactant Q33: During heavy exercise, we observe a significant
A) keeps the alveoli from collapsing
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