Josh date AP Bio 2 Lab (#) Pre-lab Assignment 1. Hypothesis: 2. The control group is 3. The dependent variable is 4. The independent variable is (time) 5. The variables … will be held constant. 6. …is being measured. 7. Method and Time Frame: 8. The rate of calculation is (the slope of the curve) 9. (The class data will be accumulated) to verify the results. 10. The results will be presented by (a graph and a chart) 11. The expected results are that