The function of passageways for gas exchange in birds is to
A) permit one- way ventilation of the lungs.
B) adjust the temperature of air.
C) store air for times of physical exertion.
D) lighten the bird.
Correct Answer:
Verified
Q2: The body structure where gas exchange occurs
Q3: Which of the following organisms has a
Q4: One advantage of gas exchange in water
Q5: The maximum amount of air that a
Q6: Why do cigarette smokers cough more than
Q7: A waste product of respiration is
A)electrons.
B)glucose.
C)carbon dioxide.
D)hydrogen
Q8: Most CO2 is transported to the lungs
Q9: Air leaving human lungs during exhalation contains
A)no
Q10: Cigarette smoke can affect the white blood
Q11: During gas exchange,body cells
A)take up CO2 from
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