Natural Selection

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Across
  1. 3. a body part, feature,or behavior that helps a living thing survive ans function better in it's environment
  2. 5. occurs
  3. 7. the theory of the evolution of species by natural selection advanced by Charles Darwin.
  4. 8. of evolution he theory of evolution is a shortened form of the term “theory of evolution by natural selection,”
  5. 9. selection the process whereby organisms better adaption to their environment tend to survive and produce more offspring
  6. 10. Breeding the process by which humans choose a plant or animal to breed based on specific traits
  7. 13. the surroundings or condition in which a person,animal or plant lives
  8. 15. the action or fact of carefully choosing someone or something as being the best or most suitable.
  9. 16. law a body of unchanging moral principles regarded as a basis for all human conduct.
  10. 19. individual animal, plant, or single-celled life form
Down
  1. 1. the continued existence of organisms which are best adapted to their environment, with the extinction of others, as a concept in the Darwinian theory of evolution.
  2. 2. evolution is the change in inherited traits over successive generations in populations of organisms. Evolutionary modification of
  3. 4. politics reflected the law of the jungle"
  4. 6. the action or process of adapting or being adapted.
  5. 11. of the jungle the principle that those who are strong and apply ruthless self-interest will be most successful.
  6. 12. modified organism whose DNA has been altered using genetic engineering techniques.
  7. 14. 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.
  8. 17. selection is the identification by humans of desirable traits in plants and animals
  9. 18. theory is a theory of biological evolution developed by the English naturalist Charles Darwin
  10. 20. the state or fact of continuing to live or exist, typically in spite of an accident, ordeal, or difficult circumstances