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The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214 تمرين 8
Which of the following statements about the bird's respiratory system is false ?
a. Birds breathe using a crosscurrent flow of air and blood.
b. Birds have air sacs in addition to a lung.
c. It takes three cycles of breathing for air to pass through the bird's respiratory system.
d. The bird's respiratory system has two locations where air is held during inhalation.
a. Birds breathe using a crosscurrent flow of air and blood.
b. Birds have air sacs in addition to a lung.
c. It takes three cycles of breathing for air to pass through the bird's respiratory system.
d. The bird's respiratory system has two locations where air is held during inhalation.
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In birds, crosscurrent flow pattern of a...
The Living World 8th Edition by George Johnson
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