Across
- 5. organisms that feed on herbivores or other consumers
- 6. a description of the physical area of a population or a community
- 8. one possible feeding relationship in an environment; arrows move in direction of energy flow
- 10. the simplest level of organization in ecology, a living organism
- 11. organisms that use light to make their own food
- 13. living organisms and nonliving factors of a specific area
- 15. organisms that cannot make their own food; have to ingest food in order to get energy; also called consumer
- 16. the portion of the Earth (air, water, and land) where living things exist
Down
- 1. the role an organism plays in the environment; includes habitat
- 2. organisms that feed on producers
- 3. nonliving things that shape and affect an ecosystem
- 4. members of the same species living in the same area
- 7. an area of land with similar plants, animals, and climate
- 9. the study of interactions between organisms and the nonliving components of their environment
- 12. organisms that eat both plants and animals
- 14. organisms that get their energy from consuming inorganic molecules
