Unit 9 Vocabulary Review

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Across
  1. 1. relationship between members of the same or different species interacting to acquire limited resources
  2. 4. the process where groups of organisms work or act together for common or mutual benefits
  3. 6. a symbiotic relationship where both organisms benefit
  4. 11. to live in the same habitat without competition
  5. 13. Relationship a close interaction between two or more different species
  6. 18. Density number of individuals in a population that occupies an area of limited size
  7. 22. a symbiotic relationship between two species in which one species is harmed
  8. 24. a close relationship between two different species of organisms living together
Down
  1. 2. an organism that can make its own food through photosynthesis or chemosynthesis
  2. 3. Cycle the movement and exchange of carbon atoms through living and nonliving parts of the environment
  3. 5. all the communities of organisms in an area and the abiotic factors they interact with
  4. 7. Factors any abiotic or biotic factor that limits the number of individual organisms in a population
  5. 8. Factors any non-living part of the environment such as water, temperature, sunlight, air and soil that are factors that influence the living parts of the environment
  6. 9. organism that breaks down tissue and releases nutrients back into the ecosystem
  7. 10. Cycle the movement and exchange of nitrogen atoms through living and nonliving parts of the environment
  8. 12. organism that gets its energy from eating other organisms
  9. 13. group of organisms that reproduces only with other members of the same group
  10. 14. a trait that helps an organism survive in a particular environment
  11. 15. Capacity a species' average population size in a particular habitat
  12. 16. the populations of different organisms that interact in the same area
  13. 17. the place where an organism lives
  14. 19. an organism’s role in its environment
  15. 20. Factors any living or once-living organism in the environment
  16. 21. all the individuals of one species that live in the same area
  17. 23. a symbiotic relationship that benefits one organism without affecting the other organism