The Science of Life 1

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Across
  1. 4. the study of how traits are passed on from one generation to the next.
  2. 9. information or measurements obtained from an experiment.
  3. 10. a possible explanation to a scientific problem.
  4. 11. noticing or describing events in an orderly way.
  5. 12. a signal to which an organism responds.
Down
  1. 1. process by which a creature makes energy or new body parts.
  2. 2. the study of life.
  3. 3. one of multiple forms of an element that have a different number of neutrons.
  4. 5. the part of Earth in which life exists.
  5. 6. a negatively charged particle of an atom.
  6. 7. the relatively constant internal conditions that organisms maintain.
  7. 8. a well-tested summary that unifies many observations and hypotheses.