Across
- 4. an organism that feeds on other organisms
- 7. when two organisms live in a mutually destructive relationship
- 8. a relationship between two organisms where both benefit
- 9. where one organism affects another but stays unaffected themselves
- 11. a series of organisms interrelated in their feeding, where the smallest is eaten by a larger one, and that one is eaten by an even larger one
- 13. where one organism lives in the other
- 14. an organism that is seized for food
- 15. the role and position a species has in its environment
- 16. a reltionship between two organisms that live in close association
- 17. a relationship between organisms where one lives as a parasite on the other
- 18. an organism that is able to make energy from inorganic substances
- 19. the larger organism in a relationship
Down
- 1. a natural interconnection of food chains of what eats in an ecosystem
- 2. the smaller organism in a relationship
- 3. where one organism lives on the other
- 5. an organisms that transmits a disease from one organism to another
- 6. an organism that breaks down the cells of other organisms
- 10. a community of living organisms in conjunction with non-living components of their environment interacting as a system
- 12. only one member of a relationship benefits
- 17. an organism that preys on other organisms