Evolution

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Across
  1. 2. an animal or plant preserved in a rock
  2. 4. the act of creating something
  3. 8. relating to a period of time before history was first written
  4. 10. Darwin formulated a theory of evolution
Down
  1. 1. when a type of animal or plant changes over time
  2. 3. the scientific study of living things
  3. 5. the ability that living things change in a new environment
  4. 6. theory of biological evolution
  5. 7. Change or grow as they get older
  6. 9. one or more ideas that explain how or why something happened