Download Add to Favorites Add to Folder creative writing children's book activities classroom tools language arts and writing vocabulary Create new folderCREATE NEW FOLDER Share In this life science printable, students will evaluate true/false statements about the needs of organisms. As a skill challenge, students will make a circle graph that shows the percentage of gases in air. Grade: 9 | 10 | 11 | 12 Subjects: Science Biology Cellular Biology + show tags Themes: Plants TYPE: Worksheets