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Science_Grade7th_Ch7Fossil.txt

  1. Comparative Anatomy
    The comparison of the structures of different organism
  2. Homologous Structure
    Similar structures that related species have inherited from a common ancestor
  3. Mold
    A hollow area in sediment in the shape of an organism
  4. Cast
    A solid copy of the shape of an organism
  5. Petrified fossil
    Fossil in which minerals replace all or part of an organism
  6. Trace Fossil
    Provides evidence of the activities of ancient organism
  7. Paleontologist
    Scientist who study fossils
  8. Gradualism
    A hypothesis that proposed that evolution occurs slowly but steadily
  9. Punctuated Equilibria
    Accounts for the gaps in the fossil record
Author
DragonThai
ID
202570
Card Set
Science_Grade7th_Ch7Fossil.txt
Description
Science Grade 7th Genetic Chapter 7,Fossil Gradualism
Updated

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