Place the Daphnia in .1 mg/L caffeine solution, wait 2 minutes for it to acclimate with the light off, then record its heart rate in beats per minute. Place the Daphnia in 1 mg/L caffeine solution, wa...Place the Daphnia in .1 mg/L caffeine solution, wait 2 minutes for it to acclimate with the light off, then record its heart rate in beats per minute. Place the Daphnia in 1 mg/L caffeine solution, wait 2 minutes for it to acclimate with the light off, then record its heart rate in beats per minute. Place the Daphnia in 10 mg/L caffeine solution, wait 2 minutes for it to acclimate with the light off, then record its heart rate in beats per minute.
Combined results of class data on the effects of caffeine on heart rate. Compare the results to your hypothesis. Write a 1-paragraph discussion of your experiment, including comparison to two publishe...Combined results of class data on the effects of caffeine on heart rate. Compare the results to your hypothesis. Write a 1-paragraph discussion of your experiment, including comparison to two published sources. How does your data fit in to the current knowledge on effects of caffeine on heart rate? You may look for papers on other organisms or related questions. Put your results in the context of the field. If an original experiment was done, complete parts 1-7 for that experiment.
