Answer:
It provides more surface area for the absorption of oxygen.
Explanation:
The advantage of lungs with alveoli compared to lungs without alveoli is the availability of large surface area for the oxygen absorption. Alveoli allows oxygen from the air to pass into your blood. There are 480 million alveoli are present in human lungs, this large number and small size of alveoli provides lungs a large surface area to volume ratio so we can conclude that the lungs work better with the help of alveoli as instead of lungs without alveoli.
ummm I'm so sorry but I don't know the answer to this one. maybe try looking it up? I'm sorry again.
Answer:
Its is only found only in roots
Explanation:
Answer:
Half of the mass of the atmosphere is found below an altitude of <u>3 1/2</u> because the air is compressed by the<u> mass </u>of the overlying atmosphere
Explanation:
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