Ecosystem Model Name: ______________________ Requirements: 2 producers ______________/2 2 level-1 consumers ______________/2 2 level-2 consumers ______________/2 1 level-3 consumer ______________/1 1 decomposer ______________/1 Source of energy ______________/1 Labels ______________/3 (producers, consumers, decomposer) Cycling of matter through ecosystem ______________/5 Flow of energy through ecosystem ______________/5 Food Web with arrows ______________/10 Presentation Describe what happens to matter ______________/5 Describe what happens to energy ______________/5 Participation ______________/3 Captions 3 captions ______________/1 Describe biotic interactions ______________/4 Describe cycling of matter ______________/5 Describe source, flow, and loss of energy ______________/5 Describe elimination of top level consumer ______________/5 Total _______________