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1. What are the different forms of energy displayed in the Gizmo?
2. Less than 20% of the energy we use comes from renewable sources (such as nuclear power). If renewable energy does not run
out, why is it not used anymore?

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls