Biology

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Across
  1. 3. Scientist who studied moths
  2. 6. Change in the characteristics in a species
  3. 7. 1st step in Natural Selection
  4. 8. Scientist who formed the Origin of species
Down
  1. 1. study of organisms location around the world
  2. 2. measure of a organisms heredity contribution to next generation
  3. 4. Study of how organisms developed
  4. 5. Is a change in a species that becomes better suited to its environment.