Across
- 7. needed for a cell process
- 8. makes its own food
- 9. one creature benefits, the other is harmed
- 10. eats plants
- 11. all the things and all the creatures in many species
- 15. the total capacity of an environment
- 16. more creatures join a population
- 17. more creatures leave a population
- 18. process that uses sunlight to make glucose
- 20. the process of generating cell energy
- 22. a building that simulates an environment
- 23. organelles that perform photosynthesis
- 25. both creatures benefit
- 26. produced by a cell process
- 28. the act of hunting animals
- 29. a characteristic an organism has
Down
- 1. a type of organism
- 2. all the creatures in many species
- 3. eats meat
- 4. eats plants and meat
- 5. the first species landing in primary succession
- 6. one creature benefits, the other is unaffected
- 12. eats dead meat
- 13. the powerhouses of cells
- 14. a factor that limits the size of a community in an ecosystem
- 19. how an environment changes over time
- 21. the relationship of two organisms
- 24. has to find food
- 27. all the creatures in one species