We thank Dr. Paula Lemons for valuable discussion and important feedback on this study and Dr. Tessa Andrews and Dr. Cheryl Sensibaugh for their thoughtful comments and helpful review of the paper. We also acknowledge Ariel Pearson for her assistance with analysis of preliminary data. This work was funded by start-up funds from the University of Georgia, a UGA STEM Education Office mini-grant, and a Biology Scholars Program Alumni Fellowship (all to J.D.S.).