Ch 1 Vocab Review- Intro to Biology

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Across
  1. 4. factor that remains fixed in an experiment
  2. 6. group receiving the factor being tested
  3. 9. group of organisms that can interbreed and produce fertile offspring
  4. 11. group NOT receiving the factor being tested
  5. 13. inherited characteristic of a species that develops over time in response to an environmental factor enabling the species to survive
  6. 16. science of life
  7. 17. regulation of an organism's internal environment
  8. 18. process by which an experiment is repeated and evaluation by a scientist in the same field
  9. 19. describes relationships under certain condition in nature
Down
  1. 1. measurement system whose divisions are in powers of ten
  2. 2. any change in an organism's internal or external environment that causes the organism to react
  3. 3. testable explanation
  4. 5. assumption based on prior experience
  5. 7. anything that has or once had all the characteristics of life
  6. 8. factor being measured in an experiment
  7. 10. explanation of natural phenomenon based on observations and investigations
  8. 12. the factor changed and tested in an experiment
  9. 14. a set of guidelines to protect participants, the environment and reduce bias in experiments
  10. 15. abbreviation for the international systme of units