1					2
		3	4
															5
						6
									7				8
	9
											10						11
								12					13
14
				15
								16
	17
													18
												19

Across 1. A place where a organism makes its home. 3. Food source is other animals. 8. Interacting group of various species in a common location. 9. Eats other plants and animals fro energy and nutrients. 12. Organism that breaks down dead organic material. 14. Role an organism plays in a community. 16. Living organism that shapes its environment. 17. Community of living organisms in conjunction with the nonliving components of their envirnment. 18. Regularly consumes a variety of material. 19. Interaction between individuals of different species that results in positive effects.

Down 2. non-living part of an ecosystem that shapes an environment. 4. An organism that can produce its own food using light, water, carbon dioxide and other chemicals. 5. Interaction between two different organisms living in close physical association. 6. Foods from organisms to organisms. 7. One species obtains food or other benefits from the other without harming. 9. Primary food source is plant based. 10. Number of organism is one place. 11. Position its occupies in a food web. 13. Organisms capable of creating simple carbohydrates such as glucose. 15. Unable to make own energy and relies on the consumption and digestion of producers.