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which of the following is not true about the structure of an alveolus? A- It has thick walls to trap gases that enter during breathing. B- it has many capillaries running through its structure C- it has high surface area to allow lots of gas exchange D- it has a high concentration of oxygen and a low concentration of carbon dioxide
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The answer is C.
A
A is not true
I was thinking C also?
c is true man !!!
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OHHH!!! haha I thought it was asking which is true lol!
:)
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