Across
- 1. an organism that gets energy storage molecules by breaking down dead matter
- 4. all the living and nonliving things interacting in a particular area
- 7. a closed ecosystem made by humans
- 8. an organism that can make its own energy storage molecules
- 9. living things
- 11. an organism that needs to eat in order to get energy storage molecules
- 12. something that is required for a process
- 16. part of a cell where photosynthesis happens
- 17. the ability to make things change or move
- 18. a type of atom that make up energy storage molecules
Down
- 2. a molecule that organisms can use to release the energy needed to survive
- 3. process by which plants and other producers use sunlight to make energy storage molecules
- 5. part of a cell where respiration happens
- 6. matter that makes up the nonliving parts of an ecosystem
- 10. a starting substance in a chemical reaction
- 13. a molecule that organisms can use to release energy
- 14. an ending substance that is made during a chemical reaction
- 15. a set of interacting parts forming a complex whole
