Topic 7 Living Things in the Biosphere

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Across
  1. 2. organism in the domain eukarya that are not animals, plants, or fungi
  2. 4. group of similar organisms that can mate and produce offspring that can also mate
  3. 6. two part scientific name including the genus and species
  4. 9. the basic unit of structure and function in living things
  5. 10. scientific study of how organisms are classified
  6. 12. tiny, nonliving particle that reproduces in host
  7. 13. any living thing
  8. 16. incorrect idea that living things arise from nonliving things
  9. 19. broadest level of organization in classification, Eukarya, Archaea, Bacteria
  10. 20. process of change over time
  11. 21. organism that has many cells
Down
  1. 1. an organism reacts to a stimulus
  2. 3. organism that has one cell
  3. 5. unrelated organisms evolve similar characteristics because of their environment
  4. 7. maintaining stable internal conditions
  5. 8. organisms that benefit from living on a host
  6. 9. grouping things based on similarities
  7. 11. single-celled prokaryotic organisms
  8. 14. change in the environment that makes an organism react
  9. 15. weakened pathogens, such as viruses, that have been weakened to trigger the immune system
  10. 17. organism that provides environment for a virus to live
  11. 18. first word in organism’s two names, a group of closely related organisms