Across
- 2. organism's ability to live in unfavorable conditions
- 6. only eat animals
- 7. assembling of populations
- 11. zone that has seasons
- 14. uses light for power in chemical reaction
- 15. are made up from same species
- 18. interaction when one organism feeds on another
- 20. feed on dead matter
- 23. portions of earth where life exists
- 25. condition of atmosphere at a certain time/place
- 26. only eat plants
- 27. produce their own food
- 28. tundra soil that is always frozen
Down
- 1. relationship between 2 close living organisms
- 3. average yearly condition of temp./precipitation
- 4. small differing climate from surrounding climate
- 5. necessity of life
- 8. organisms purpose
- 9. eat other organisms
- 10. decaying leaves and other organic matter on forest floor
- 12. factor from an organism
- 13. uses chemicals for carbohydrates
- 16. eat both plants and animals
- 17. factor from something nonliving
- 19. groups of similar ecosystems
- 20. break down matter
- 21. level in food web or chain
- 22. zone that is hot year round
- 24. zone where it is always cold
- 29. study of interactions among organisms