Evidence of Evolution

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Across
  1. 4. body parts that have lost their original function through evolution
  2. 5. shallow external molds left by animal/plant tissues with little or no organic materials present
  3. 7. no two individual is the same
  4. 9. the splitting of the ancestral population that are isolated from one another and have a homologous structure
  5. 10. body parts of organisms that have similar functions but different origin
Down
  1. 1. body parts of organisms that may perform different functions but are of the same origin
  2. 2. study of fossils
  3. 3. traces of organisms that lived in the past and were preserved by natural process
  4. 6. The change in inherited traits over successive generations in populations of organisms
  5. 8. the ability of an organism to survive and produce offspring