29+ A Level Biology Gas Exchange PNG. Learn vocabulary, terms and more with flashcards, games and other study tools. Gas exchange occurs between oxygen & carbon dioxide.
The gases are exchanged between tissues and blood. Gas exchange occurs between oxygen & carbon dioxide. The lungs are actively ventilated to ensure that gas exchange can occur passively.
The sequence of the structures that air passes through on its journey from the gas exchange surface of the lungs to the nose
The table shows the colour that the indicator turns at different levels of carbon dioxide concentration. 0 ratings0% found this document useful (0 votes). See if you've got what it takes. Gas exchange is the process of swapping one gas for another.