Across
- 2. the range of variation acceptable for certain organisms
- 5. a natural home or environment for an organism
- 6. relationship ++
- 9. cells use to break up sugars to get energy
- 13. relationship O+
- 15. the role organisms play in an ecosystems
- 19. web a system of interlocking and interdependent food chains
- 21. a community of organisms and their environment
- 22. non living parts of an ecosystem
- 23. meat eater
- 25. plants turning light into food
- 26. biology that deals with relationships of organisms
Down
- 1. obtain nutrients via consuming detritus
- 3. the amount of organisms living in one area
- 4. an organism that can make its own food
- 7. plant eater
- 8. a kind or sort of organism
- 10. an interacting group of species in a common locations
- 11. breakdown dead plants and animals
- 12. an organism that makes its own food from inorganic sources
- 14. living parts of an ecosystems
- 16. eat other organisms for food
- 17. chain a series of organisms dependant on the next as food
- 18. is the best condition within a tolerance range
- 20. Relationship -+
- 23. a living thing that eats other plants and animals
- 24. responsible for absorption of light for photosynthesis
