Across
- 2. All members of one species living in the same area
- 3. chain A diagram that shows how energy moves through organisms
- 7. An organism that eats both plants and animals
- 8. The organism that is hunted and eaten
- 10. Nutrients returned to the soil by decomposers help plants do this
- 12. An animal that eats only plants
- 14. Living and nonliving things interacting in one area
- 16. The main source of energy for most ecosystems
- 18. level The position an organism occupies in a food chain
- 19. Arrows in a food chain show this
Down
- 1. Plants use sunlight to make food through this process
- 4. Organisms that break down dead plants and animals
- 5. An animal that eats only other animals
- 6. Pyramid A diagram showing energy at different feeding levels
- 8. Organisms that make their own food using sunlight
- 9. The organism that hunts another for food
- 11. Nonliving things of a ecosystem like sunlight or temp
- 13. All different populations living together in one area
- 15. Living things in a ecosystem
- 17. web A network of many connected food chains