1. kingdom of multicellular eukaryotic heterotrophs whose cells do not have cell walls

2. ANIMALIA

3. group of genera that share many characteristics

4. FAMILY
Ursidae

5. group or level of organization into which organisms are classified

6. TAXON
genus: Ursus

7. kingdom composed of heterotrophs; many obtain energy and nutrients from dead organic matter

8. FUNGI

9. domain of all organisms whose cells have nuclei, Including protists, plants, fungi, and animals

10. EUKARYA

11. classification system in which each species is assigned a two-part scientific name

12. BINOMIAL NOMENCLATURE
Ursus arctos

13. group of closely related classes

14. PHYLUM

15. group of similar families

16. ORDER

17. group of similar orders

18. CLASS

19. domain of unicellular prokaryotes that have cell walls that do not contain peptidoglycan

20. ARCHEA

21. large taxonomic
group, consisting of
closely related phyla

22. KINGDOM

23. domain of unicellular prokaryotes that have cell walls containing peptidoglycans

24. BACTERIA

25. most inclusive
taxonomic category;
larger than a kingdom

26. DOMAIN
BACTERIA ARCHEA EUKARYA

27. kingdom of unicellular prokaryotes whose cell walls are made up of peptidoglycan

28. EUBACTERIA

29. kingdom of unicellular prokaryotes whose cell walls do not contain peptidoglycan

30. ARCHEABACTERIA

31. kingdom composed of eukaryotes that are not classified as plants, animals, or fungi

32. PROTISTA

33. group of closely related species, and the first part of the scientific name in binomial nomenclature

34. GENUS
Ursus arctos Ursus maritimus

35. kingdom of multicellular photosynthetic autotrophs that have cell walls containing cellulose

36. PLANTAE

37. discipline of classifying organisms and assigning each organism a universally accepted name

38. TAXONOMY
Ursus arctos