Evidence for Evolution

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Across
  1. 2. an individual animal, plants, or single-celled life form.
  2. 5. a available body of facts or information indicating whether belief.
  3. 7. relating to or consisting of molecules.
  4. 8. _____________ structures are features that are similar in structure but different in function.
  5. 9. ___________ shows similarities between organisms as they are developing.
  6. 10. the oldest known fossil bird ______________.
  7. 12. a study of the structure or internal workings of something.
  8. 14. a group of organisms consisting of similar individuals capable of exchanging genes.
  9. 17. relating to genes or heredity.
  10. 18. ____________ distribution of species shows organisms adapt to new environment.
  11. 19. Deoxyribo- Nudeic Aid.
Down
  1. 1. provide a record of evolution.
  2. 3. ____________ structures are features that are similar in function but different in structure.
  3. 4. the surroundings or conditions which a person, animal, or plant live or operates.
  4. 5. a process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth.
  5. 6. s chicken and a pig share a ________ ancestor.
  6. 11. ____________ anatomy indicates that various organisms share a common ancestor.
  7. 13. all organisms share a common __________.
  8. 15. information acquired by observation or experimentation.
  9. 16. _____________ structures are remnant of organs or structures that had a function in an early ancestor.