Across
- 3. usually one celled organims; some produce own food, others eat
- 5. the natural environment of an organism
- 7. an organism which uses elements from the envirnment to make its own food
- 8. an organism that gets its nutrients and energy by feeding on other organisms
- 11. feeds mainly on primary consumers
- 12. captures and eats other animals
- 13. a species that can only thrive in a narrow range of environmental conditions
- 14. breakes down dead organisms and wastes to complete the nutrient cycle
- 15. feeds mainly on dead material
- 16. organims that don't make their own food but do posses a cell wall
- 18. a species able to thrive in a wide variety of environmental conditions
- 20. hunted or caught for food
Down
- 1. factors that are important in controlling population growth
- 2. relating to or derived from living organsims
- 4. all the organsims in a feeding level
- 6. form of life composed of mutually independent parts that maintain various vital processes
- 9. feeds on both primary and secondary consumers
- 10. feeds mainly on producers
- 17. microscopic single celled organisms belonging to the kingdom Manera
- 19. a class of individuals having the same common characteristics or qualities