Introduction to Biology

1234567891011121314151617181920
Across
  1. 2. systematic approach to problem solving
  2. 3. part of Earth where life exists
  3. 6. non-living factor
  4. 8. study of living organisms
  5. 10. structure made of 2 or more tissues
  6. 13. data that includes numbers
  7. 14. living or once living factor
  8. 15. group of cells that have similar functions
  9. 16. testable answer to a scientific question
  10. 18. variable that is measured
  11. 19. well supported answer that is backed by evidence
Down
  1. 1. groups of similar ecosystems
  2. 4. all of the abiotic and biotic factors in a given area
  3. 5. all the populations within a given area
  4. 7. similar organisms that live in a given area
  5. 9. variable that the scientist changes
  6. 11. observation that does not include numbers
  7. 12. part of an experiment that does not change and is used to compare
  8. 17. basic unit of life
  9. 20. maintenance of stable, internal environments