The diagram shows gas exchange in a specialised structure of the lungs. Which label shows the movement of carbon dioxide?

What is the missing word? gamma ray radiation consists of hi... How many grams of glucose are there in 1 litre of glucose 50... A wave has a wavelength of 4 m and a frequency of 85 Hz. Wha... N/A Bromine is less reactive than fluorine because it is _______... Change 5 out of 19 to a percentage give tour answer to 1 dec... How does tracking changes relate to sharing a workbook in Ex... Equipment sited close to the wall must be:Ocapable of being... What term describes the rhythmical pattern of stressed and u... Precipitating factors are underlying reasons for behaviors....