Use the information on the diagrams to draw cycle model. Use to cycle model format shown here. Your cycle model should show How CO2 taken in by plants can eventually cycle through all four spheres.

You can choose any scenario you’d like, and you can even include other life forms in the cycle. But your cycle must come full circle. Your cycle can span a short period or a long period of time. Use as many steps as you need, but make sure all four spheres are identified in the circle.