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Across 3. another term for a heterotroph; an organism that must eat something else to get its energy 6. the root word "a" 8. another term for a consumer; an organism that must eat something else to get its energy 10. another term for an autotroph; an organism that makes its own food from the sun 13. root word: to do again 14. non-living factors that affect organisms 19. another term for a producer; an organism that makes its own food from the sun 20. an organism that gets its energy from dead or decaying matter 23. root word: the study of 26. root word "sis" 27. root word: thousand 28. the community of organisms and the abiotic factors 29. a collection of ecosystems that have similar abiotic factors 30. the root word "sym"

Down 1. the act of one organism eating another for food 2. root word: one thousandth 4. the root word "eco" 5. a group of the same organisms living in the same area 7. an organism that is a consumer and only eats plants 9. the smallest unit of any ecosystem 11. the area where an organism lives 12. living factors that affect organisms 15. the specific role an organism has in its community 16. two organisms of different species that live in a close relationship 17. an organism that is a consumer and only eats other animals 18. all of the different organisms that live in an area 21. an organism that is a consumer and eats both plants and other animals 22. ball, round 24. root word: life 25. root word: the same