Different Science

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Across
  1. 1. is the scientific study of living thing.
  2. 4. is the scientific study of the charecteristics and composition of subtances and they way they each other substances.
  3. 5. is the scientific study of animals.
  4. 6. is the scientific study of relations of plants and animals to each other and to their surroungdings.
Down
  1. 2. is the scientific study of birds
  2. 3. is the scientific study of plants.
  3. 7. is the scientific study of properties of life