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Across 1. Organism that makes molecules from inorganic molecules 5. Greek root meaning "life" 6. Pathway of energy transferred through various feeding patterns 12. Species that is critical to an ecosystem 13. A place where an organism lives 15. Greek root meaning "self" 20. An environmental factor associated with living organisms 22. Organism that produces its own fuel 23. Variety of organisms in an area 24. A representation of something usually in miniature 25. A living thing; something that carries out life independently 26. Greek root meaning "different"

Down 2. A community of organisms and their abiotic environment 3. An environment factor not associated with living organisms 4. How much a population grows or shrinks 7. Organism that eats other organisms 8. Position occupied by a species 9. A large region characterized by a specific type of climate, plants, and animals 10. a group of same species that live in the same geographical area 11. Ability of ecosystem to recover from a natural disaster 14. One of the steps in the food pyramid 15. Prefix meaning "without" or "not" 16. A diagram that shows feeding relationships between organisms 17. Organism that gets food by eating other organisms 18. Succession/Replacement of another species over a period of time 19. the area in which something lives; the total surrounding conditions 21. A group of various species that live and interact with each other in a same habitat