Across
- 2. organisms
- 7. self-replicating material
- 9. lands, and ocean
- 10. various organisms and life in a habitat or ecosystem
- 12. advantageous relationship between
- 13. chemical reactions that occur in aerobic
- 14. the spreading of something like light
- 16. science that looks at cause and
- 17. transformation process from immature to mature form like butterflies
- 20. the process where water vapor turns into liquid
- 22. of heredity and characteristics
- 24. test theories
- 27. plant process where water is released through stomata
- 28. single-celled animal free-living in parasitic
- 29. series of events where nitrogen from air to soil to organisms and back
- 30. material that is transferred to children from parents
Down
- 1. the principles and procedures used to create
- 3. to make energy
- 4. how many structures are in a working and living
- 5. elements work together to keep a stable equilibrium
- 6. the interaction of organisms in a biological
- 8. the adaptation of organisms where only
- 11. animal that eats both plants and animals
- 15. group of spore-producing organisms
- 18. damp environments
- 19. spontaneous movement of molecules in a cell
- 20. genetic constitution investigation
- 21. organism association without benefit or
- 23. symbiotic relationship that is beneficial for
- 25. or beneficial genes survive
- 26. the circulation of water through the