Natural Selection

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Across
  1. 2. the state of being diverse
  2. 7. the state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances
  3. 8. the action or process of adapting or being adapted
  4. 9. the state or process of a species, family, or larger group being or becoming extinct
  5. 10. factors limits the reaction rate in any physiological process governed by many variables
Down
  1. 1. the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock
  2. 3. the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth
  3. 4. all the inhabitants of a particular town, area, or country
  4. 5. a policy of gradual reform rather than sudden change or revolution
  5. 6. the disguising of military personnel, equipment, and installations by painting or covering them to make them blend in with their surroundings