Unit 5 Vocabulary

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Across
  1. 2. symbiotic relationship in which one organism benefits and the other is unaffected
  2. 5. Examples include the rainforest, desert, tundra
  3. 9. relationship in which two species live close together
  4. 10. symbiotic relationship in which one organism lives on or inside another organism and harms it
  5. 11. limiting factor that depends on population density
  6. 15. a single species that is not usually abundant in a community but have strong control over the structure of a community
  7. 17. A group of individuals of the same species that live in the same area
  8. 18. Examples include sunlight, water, and temperature
  9. 19. factors factor that causes population growth to decrease
  10. 20. Scientific study of interactions among organisms and between organisms and their environment
  11. 21. symbiotic relationship in which both species benefit from the relationship
Down
  1. 1. largest number of individuals of a species that an environment can support
  2. 3. Part of Earth in which life exists
  3. 4. limiting factor that affects all populations similar ways, regardless of population density
  4. 6. refers to how many different kinds of living things exist together in an environment
  5. 7. growth pattern in which a populatons growth slows and then stops
  6. 8. different populations that live together in an area
  7. 12. growth pattern in which the individuals in a population reproduce at a constant rate
  8. 13. All the organisms that live in a place, together with their nonliving environment
  9. 14. Examples include plants and animals
  10. 16. a group of similar organisms that can breed and produce fertile offspring