1.3.3. Lab Investigating Cycling of O2 and CO2

b. Find the average circumference of the two balloons with each amount of sugar. Show your work. (6 points) No sugar: Some sugar: More sugar:

c. Create a bar graph of the data, with the amount of sugar on the x-axis and the resulting average circumference of the balloon on the y-axis.

d. what do your data tell you about how the amount of sugar affects the rate of cellular respiration performed by the yeast? Remember that Avery involves a change in amount of overtime. Does this answer make sense? Why or why not? ​