biology

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Across
  1. 7. Logical interpretation based on prior knowledge and experience.
  2. 8. Plants that use the energy of sunlight to produce their own food.
  3. 10. Organisms that break down chemicals to produce energy.
  4. 13. Organisms that only eat plants.
  5. 14. Organisms that are able to make their own food.
  6. 15. Organisms that eat both plants and meat.
  7. 22. Shines light through specimen using two lenses.
  8. 23. A factor that changes in an experiment.
  9. 24. Living creatures that are too small to see with the naked eye.
  10. 26. Variable manipulated by the experimenter.
  11. 30. Organisms that are internally warmed.
  12. 32. The body of data from experiments and observations.
  13. 33. Organisms that aren't internally warmed.
  14. 34. The metric system which is the most widely used system of measurement.
Down
  1. 1. Group in an experiment that is manipulated.
  2. 2. An organism producing genetically identical offspring.
  3. 3. Organisms that only eat meat.
  4. 4. Observations involving numbers.
  5. 5. when two parents produce genetically different offspring.
  6. 6. Variable responding to the manipulated variable.
  7. 9. Transmits a beam of electrons through a thinly sliced specimen.
  8. 11. The idea that very simple life forms appeared through chemical reactions.
  9. 12. Group in an experiment with no manipulation.
  10. 16. A testable answer to a scientific question.
  11. 17. Passes a beam of electrons over the surface of a specimen.
  12. 18. The maintenance of stable internal condition.
  13. 19. Observations that are not easily counted or measured.
  14. 20. An abrupt change in DNA of an organism compared to its parents.
  15. 21. Structures that allow living organisms to sense their condition.
  16. 25. Chemical reactions in the body's cells that convert food into energy.
  17. 27. Organisms that use energy and simple chemical building blocks to produce large chemicals.
  18. 28. Organisms that depend on other organisms for food.
  19. 29. Description of a natural relationship or principle often expressed in math terms.
  20. 31. An explanation of something that has been throughly tested and thought out.