Introduction to Biology

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Across
  1. 1. the greek word “bio” means:
  2. 3. _______>organ systems> organisms
  3. 7. ______>Kingdom> Phylum
  4. 8. _____is built upon chemistry, physics, and mathematics
  5. 9. organisms that grow best in acidic habitats
  6. 11. ______>Genus> Species
  7. 13. single called organisms that lack a nucleus; prokaryotes
  8. 15. organisms that grow at temps above 45*/heatloving
  9. 16. organisms that grow best in high salt environments
  10. 18. a tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level
Down
  1. 2. variation among members of the same species
  2. 4. the greek work logos means:
  3. 5. atoms>________>organelles
  4. 6. the study of life
  5. 10. Kingdom>______>Class
  6. 12. single called organisms that lack a nucleus; prokaryotes. Exist in extreme conditions
  7. 14. Molecules>Organelles>_______
  8. 17. domain of all organisms whose cells have nuclei, including protists, plants, fungi, and animals