EVOLUTION

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Across
  1. 1. What is the process whereby the weakest species go extinct?
  2. 3. Who is considered the father of the theory of Evolution?
  3. 5. A type of 'selection' when humans decide which traits they want in animals or plants
  4. 6. Occurs when there are errors are in DNA replication during cell division
  5. 7. What birds did Darwin study?
  6. 11. The islands where Darwin did his research to create his theories
  7. 15. Evolution explains the ____________ of life on the planet
  8. 17. The remains or impression of an organism
  9. 18. A type of tree showing how living species are related and descended from a common ancestor
  10. 19. When a species does not adapt to a changing environment
  11. 20. This determines the traits of a species
Down
  1. 2. The book that Darwin wrote to explain his theories
  2. 4. Sickle Cell Anemia is an example of ___________ advantage
  3. 8. Double-stranded DNA molecule
  4. 9. How a species is protected from predators
  5. 10. The natural interconnection of food chains represented in a diagram
  6. 12. Adjustment or change in structure, behavior, physiology to become more suited to an environment
  7. 13. This is the unifying theory of Biology
  8. 14. A predicted claim that science tries to prove
  9. 16. The ability of an organism to survive and reproduce