Laboratory 5: Heart Rate of Daphnia Upon Exposure to Ethanol and Caffeine Last updated Mar 18, 2025 Save as PDF 4.9: Laboratory 4 Notes Page 5.1: Laboratory 5 Introduction Page ID159086 Brad Basehore, Michelle A. Bucks, & Christine M. MummertHarrisburg Area Community College ( \newcommand{\kernel}{\mathrm{null}\,}\) 5.1: Laboratory 5 Introduction5.2: Daphnia Experiment5.3: Laboratory 5 Notes Page