atom, molecule, cells, tissues, organ, organ system, organism
Answer:
Government programs aim to increase incentives for consumers and producers to move toward energy efficiency. Energy efficient products are marked with a label designating them as such under the Energy Star program. This helps consumers make informed decisions when buying products that consume energy. The Alliance to Save Energy is a coalition of businesses that work together to effect policy changes that will improve energy efficiency.
Explanation:
Secondary since plants/animals already lived there, but got killed/driven out of the area they lived/thrived in/on.
