Biology
Medium
Question
Lungs are spongy due to the presence of million of___________?
A
Air sacs
B
Alveoli
✓ Official correct answer
C
Bronchioles
D
Parabronchi
Community credibility
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A
Air sacs
No member explanations yet for this option.
B
Alveoli
No member explanations yet for this option.
C
Bronchioles
No member explanations yet for this option.
D
Parabronchi
No member explanations yet for this option.