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Biology 20 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

The answer is C.

OpenStudy (abhisar):

A

OpenStudy (abhisar):

A is not true

OpenStudy (alphadxg):

I was thinking C also?

OpenStudy (abhisar):

c is true man !!!

OpenStudy (alphadxg):

OHHH!!! haha I thought it was asking which is true lol!

OpenStudy (abhisar):

:)

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