-graphy -cology

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Across
  1. 4. study of animals
  2. 6. study of how living things interact with their environment
  3. 7. design of dance movements
  4. 8. liquid vital to life
  5. 9. a drawing of a land area
Down
  1. 1. study of the earth
  2. 2. study of plants
  3. 3. study of life
  4. 5. a written account of one's life