Biology

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Across
  1. 2. A change in allele frequencies in a population over time.
  2. 3. An inherited characteristic that increases an organisms chance of survival.
  3. 6. Process in which cells become specialized in structure and function.
  4. 7. The smallest, functional unit of life.
  5. 9. information gathered in an expeiriment
  6. 11. Data that is in numbers
  7. 12. a group that is tested on everything except for the changed variable
  8. 13. scientific explanation for a set of observations that can be tested in ways that support or reject it
  9. 14. act of noticing and describing events or processes in a careful, orderly way
Down
  1. 1. an experiment in which only one variable is changed
  2. 4. deoxyribonucleic acid
  3. 5. DNA codes for _______
  4. 8. Structure determines ______
  5. 10. well-tested explanation that unifies a broad range of observations and hypotheses
  6. 11. data that cannot be counted or measured