vocab words

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Across
  1. 3. the second hghest ranking below domain
  2. 4. produces its own food using light
  3. 6. single celled microorganisms found everywhere
  4. 7. provides rigidity to plant cell walls
  5. 10. unicellular organism that lacks a nucleus
  6. 13. a tree that shows the evolutionary relationships among different species
  7. 14. microorganism that can cause disease
  8. 16. have a nucleus and other complex structures enclosed inside
Down
  1. 1. nomenclature two term naming system used to name organisms
  2. 2. group of organisms that has the common ancestor and all decentdants
  3. 5. cannot produce its own food
  4. 7. shows evolutionary relationships among different species
  5. 8. highest teaxonomic rank
  6. 9. classifying and naming living things.
  7. 11. forms exoskeleton of arthropods and cell walls of fungi
  8. 12. used to identify organisms based on paired choices
  9. 15. ability of an organism to be good in changes in nvironment