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Biology 16 Online
OpenStudy (anonymous):

help me

OpenStudy (anonymous):

OpenStudy (anonymous):

blood in CO2 out O2 in blood out

OpenStudy (anonymous):

@only_hanaaa

OpenStudy (only_hanaaa):

mmmm....are you suppose to do here exactly, like is it an order thing or?

OpenStudy (only_hanaaa):

what*

OpenStudy (anonymous):

not sure

OpenStudy (only_hanaaa):

lol...well I think its CO2 out cause the lungs are letting out CO2 and bringing in O2

OpenStudy (anonymous):

okay thanks

OpenStudy (only_hanaaa):

yw :)

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