Living Things Classification

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Across
  1. 5. small photosynthetic organisms that float near ocean's surface
  2. 6. a form of reproduction where organism splits in two
  3. 8. a taxonomic category above the kingdom level
  4. 10. bacteria that require oxygen to grow
  5. 13. a group of organisms that resemble one another and can mate
  6. 14. an organism that cannot make its own food
  7. 17. a chemical that kills bacteria or prevents them from reproducing
  8. 18. a life form too small to see without magnification
  9. 19. short, hairlike structures used for movement
  10. 20. whiplike structure used for movement
Down
  1. 1. an organism that makes its on food using energy from sun
  2. 2. single-celled eukaryotes that move and are heterotrophs
  3. 3. bacteria that grow only in the absence of oxygen
  4. 4. a two-part naming system, genus first then species
  5. 7. a two word name derived from binomial nomenclature
  6. 9. eukaryotic organisms not classified as a fungus, plant or animal
  7. 11. extensions of amoeba used to move around and to engulf food
  8. 12. the science of classifying living things
  9. 15. a group of similar phyla
  10. 16. a word used to describe many similar species