Across
- 2. organism that breaks down the remains of dead organisms
- 4. species that is consumed by another
- 5. species that benefits in a parasitic relationship
- 9. total mass of organisms at a trophic level
- 11. consumer that eats plants or algae
- 12. relationship between organisms of different species that strive for the same resources in the same place
- 16. role of species in its ecosystem that includes all the interactions
- 17. physical environment in which a species lives and to which it adapted to
- 18. species that consumes another
- 19. producer that uses energy from chemical compounds to make food
- 20. when one species benefits while the other is harmed
- 22. when one species benefits while the other species is not affected
- 24. decomposed that consumes the soft tissues of dead animals
Down
- 1. consumer that eats both plants and animals
- 3. final stable stage of ecological succession that can be reached in an un disturbed community
- 6. diagram representing a single pathway
- 7. species that is harmed in a parasitic relationship
- 8. when both species benefits
- 9. parts of the environment such as rabbits and algae
- 10. diagram that represents multiple intersecting pathways
- 13. changes through time in the numbers and species that make up the community of an ecosystem
- 14. type of species that first colonized a disturbed area
- 15. parts of the environment like the sun and water
- 21. consumer that eats animals
- 23. study of how living things interact with each other and with the environment
