Differentiation Project the graphic organizer onto a white board, and fill in the names of processes and arrows as students work with their individual graphic organizers (see 3.3 Assessing Tracing Carbon Through Ecosystems Graphic Organizer). Have students work in pairs on the 3.3 Tracing Carbon Through Ecosystems Graphic Organizer. Modifications If students need additional practice thinking about carbon movement, use the 3.3 Supplement PPT with animations of carbon movement. Extending the Learning Challenge the students to think about what would happen to a plant or animal in this ecosystem if they could not perform cellular respiration.
