Crosswords - Biology Unit 1

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Across
  1. 3. Number, Number obtained using a measuring device and subject to error
  2. 10. Scientific study of life
  3. 11. Microscope, Microscope that can be used to view living specimens
  4. 13. Number, Number obtained by counting or definition with no uncertainty
  5. 14. Maintenance of stable internal conditions in an organism
  6. 16. Sum of all chemical processes in an organism
  7. 18. Data, Data expressed as numbers or measurements
  8. 19. Testable proposed explanation for an observation
  9. 20. Notation, Method of expressing very large or very small numbers using powers of ten
  10. 22. Information gathered using senses or scientific instruments
  11. 23. Microscope, Microscope that uses electrons for very high magnification
  12. 25. All regions of Earth where life exists
  13. 27. Variable, Factor intentionally changed during an experiment
  14. 29. Individual living thing
  15. 30. Molecule that stores genetic information in living things
Down
  1. 1. Tool used to magnify tiny objects
  2. 2. Basic unit of life
  3. 4. Variable, Factor measured to determine the effect of a change
  4. 5. Group of organisms that can interbreed and produce offspring
  5. 6. Figures, Digits in a measurement that indicate its precision
  6. 7. Group of interacting parts that form a whole
  7. 8. Condition kept the same throughout an experiment
  8. 9. Inherited trait that increases survival or reproduction
  9. 12. Well-supported explanation for a broad range of observations
  10. 15. Community of living and nonliving things interacting together
  11. 17. Variety of living organisms in an area
  12. 18. Data, Data based on descriptions rather than numbers
  13. 21. Process by which populations change over time
  14. 24. Curved surface of a liquid used when measuring volume
  15. 26. Environmental change that causes a response
  16. 28. Process of adjusting a number to a specified number of significant figures