Chapter 1 Biology

1234567891011121314151617
Across
  1. 5. information gathered through observations
  2. 6. data written as numbers
  3. 7. type of generation where life comes from non living matter
  4. 8. maintaining constant internal conditions over time
  5. 10. the basic unit of life
  6. 11. a set of chemical reactions that allow an organism to use energy
  7. 13. an organized way of using evidence to learn about the natural world is called the scientific
  8. 14. used to test whether a hypothesis is correct
  9. 15. a well tested explanation that brings together a range of observations
  10. 17. a proposed explanation that can be tested
Down
  1. 1. the ability of a species to change over time
  2. 2. type of reproduction that only requires one parent
  3. 3. the variable that is changed by the scientist
  4. 4. a signal to which an organism responds
  5. 9. the variable that is measured in an experiment
  6. 12. a logical interpretation based on prior observations
  7. 16. study of life