Classification & Living Things

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Across
  1. 2. An organism that cannot make its own food
  2. 4. The broadest level of classification
  3. 6. Organisms composed of many cells
  4. 10. Single-celled organisms
  5. 11. The most numerous organisms on Earth
  6. 13. What all living things are called
  7. 16. The scientific name for a human
  8. 18. The process of an organism becoming larger
  9. 21. A change in an organisms surroundings that causes the organism to react
  10. 23. The classification system in which organisms are given a unique, two-part scientific name
  11. 25. The process of an organism becoming more complex
Down
  1. 1. A type of reproduction that involves only one parent
  2. 3. Organisms with cells that contain a nucleus
  3. 5. The first word in an organisms scientific name
  4. 7. Most members of this kingdom feed by absorbing nutrients from dead or decaying organisms
  5. 8. The scientific study of classifying organisms
  6. 9. Useful tools that help determine the identity of unknown organisms
  7. 12. An organisms reaction to a stimulus
  8. 14. The process of grouping living things based on similarities
  9. 15. The maintenance of stable internal conditions
  10. 17. This kingdom contains organisms that are all autotrophs
  11. 19. An organism that can make its own food
  12. 20. The second word in an organisms scientific name
  13. 22. Unicellular organisms whose cell lacks a nucleus
  14. 24. This kingdom contains the most diverse organisms