Across
- 2. organisms compete for resources
- 3. makes their own food/energy using photosynthesis
- 4. symbiotic relationship where one species benefits and one is harmed
- 5. organisms interacting with each other in their environment
- 9. constant replacement of one community by another
- 10. the ability to adapt and survive change
- 11. eats both plants and meat
- 13. gets their energy from breaking down dead plants and animals
- 16. chain a flow of energy between living things
- 18. only eats meat
- 19. factors all living things in an ecosystem
- 20. symbiotic relationship where both species benefit
- 21. a place where an organism lives
- 22. variety of life
Down
- 1. web a network of food chains
- 2. eats the producers or other consumers for energy
- 6. living individual or individuals
- 7. only eats plants
- 8. symbiotic relationship where one species benefits and one isn’t harmed
- 12. a number of organisms an ecosystem can support
- 13. process when fertile land becomes desert
- 14. factors all non-living things in an ecosystem
- 15. exotic species introduced into a new habitat
- 17. density number of organisms living in an area
- 22. large community of plants and animals