Digestive: Do #2 - 23 Respiratory: Do #1 - 14 Frog: Do # 8, 12 and 13 Population: Do #8, 9 and 10 (P.S.) The Main Questions are located near the end of each document. Replace ur info in the Sample Vital Capacity Data spreadsheet. This assignment is graded using the criteria listed below: Height is on X-axis VC is on Y-axis Title is included Key is included Graph is organized and complete .