This is a modification of Lab 4 in Environmental Science Lab Manual by D.T. Wells, largely by Ryan Carter from the APES Facebook Group (a closed and private group).1. Each M&M represents a phytoplankton. The orange M&Ms contain 1 ppm (part per million) of DDT toxin.2. Place 5 M&Ms in each cup randomly. The cup with 5 M&Ms represents one zooplankton.3. Students should eat one M&M per cup but not an orange one. This represents...