Theory of evolution

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Across
  1. 1. , a theory of evolution based on the principle that physical changes in organisms during their lifetime.
  2. 10. ,the action or process of adapting or being adapted.
  3. 11. develop gradually, especially from a simple to a more complex form
  4. 12. of Evolution ,based on the idea that all species? are related and gradually change over time
Down
  1. 2. ,the disguising of military personnel, equipment, and installations by painting or covering them to make them blend in with their surroundings
  2. 3. selection , the process whereby organisms better adapted to their environment tend to survive and produce more offspring
  3. 4. , a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding
  4. 5. , the action or process of adapting or being adapted
  5. 6. ,a change or difference in condition, amount, or level, typically with certain limits
  6. 7. , a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained
  7. 8. , relating to Darwinism.
  8. 9. , receive (money, property, or a title) as an heir at the death of the previous holder