Energy Through Ecosystems Worksheet in an understanding medium may be used to try pupils capabilities and knowledge by addressing questions. Because in the Student Worksheet about 90% of the articles of the entire guide are issues, equally multiple choice and solution issues which are not available. While the others is made up of short summary of the topic matter. Using worksheet, teachers no more need to bother to get questions or questions. With the media the instructor is just needed to concentrate on providing a optimum knowledge of the given subject. For the evaluation and test of learning outcomes, the teacher just needs to inform and direct the issues presently obtainable in the worksheet. Because pretty much the worksheet works as helpful information for students in carrying out learning responsibilities both independently and in groups.