About This Lesson
A free printable chart and worksheet on the levels of organization of the human body. The chart takes the six levels from smallest to largest (chemical, cellular, tissue, organ, organ system, organism), each with an example that builds on the one before, and lists the 11 organ systems with their main organs and jobs. The worksheet has students order the levels, name the level of six examples, and match eleven jobs to their organ systems; the answers are on the chart page. A QR code on the worksheet opens a free quiz on a 3D body. The online version, with an ordering game and two fill-in rounds: https://humanome.co/levels-of-organization?utm_source=sharemylesson&utm…