Through what organ does air move into the lungs?
What is the proper term for breathin?
What are the tiny air sacs in the lungs called?
What are the products of aerobic respiration?
Where does respiration happen?
What reaction occurs when there is little of no oxygen?
What is the main product of anaerobic respiration?
Which of these is an adaptation of the alveoli?
What happens to the diaphragm when you breathe in?
Which is the correct formula for glucose?