investigation: photosynthesis

This is a video from our photosynthesis lab we. Had fun Watching the leaf chads floating.

Graph

Due to all the data we found as a group and a class, I counluded that A was normal because the worms were stable and calm in substance A. B was stimulated because the worms pulse increased from 40 to 72. C was Depressant because the worms pulse was between the range of 9 to 20.