June 2009 living environment question about guard cells ?

[Kate]

Thank you everybody,i put the gas exchange>o2 and c02
yeah!!!!!!

 

[Morgan]

Yup what they said! CO2 and O2

I am so excited to find out my grade! I think I got a 100 or a 98!

 

[united states]

yea i put the same as the one above me said... do u no where we can see the test online

 

[Andy103]

it keeps the balance of the carbon dioxide and the oxygen levels

 

[Andy103]

it keeps the balance of the carbon dioxide and the oxygen levels

 

[asdasdad]

the answer is the one about exchange of co2 and o2 levels.

 

[C S]

jmap.org has the conversion chart already. answers up prob tomorrow or deff the nxt day