Across
- 3. all living things
- 10. the non-living part of the environment
- 11. a symbiotic relationship in which one organism benefits and the other is not affected
- 12. the air that surround the Earth
- 15. all the living (biotic) and abiotic (non-living) parts of an area
- 16. organism that use outside energy sources like the sun to make energy rich molecules
- 18. the portion of the Earth that support life
- 20. a model that show all the possible feeding relationships amount the organism in a community
- 23. pyramid a model that shows the energy available at each feeding level in an ecosystem
Down
- 1. the living part of the environment
- 2. all the organism of s same species that live in an area at the same time
- 4. a symbiotic relationship in which both species benefit
- 5. the place where a specific organism in an environment lives
- 6. all the population of all species living in an ecosystem
- 7. the model that describes how water moves from the surface3 of the Earth to the atmosphere and back to the surface again
- 8. organism that cannot make their own energy rich molecules and must obtain their energy by eating other organisms
- 9. a symbiotic relationship in which one organism benefits but the other is harmed
- 13. close relationships between organism that live together and share resources
- 14. a simple mode of the feeding relationships in an ecosystem
- 17. the organism that is captured by the predator
- 19. a consumer that captures and eats other consumers
- 21. the study of interactions that occur among organism and their environments
- 22. an organism role in its environment – how it obtains food
