Science words

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Across
  1. 3. study of heredity and and genes
  2. 4. study of space
  3. 5. study of reptiles and amphibians
  4. 7. study of nerves
  5. 9. study of mammals
  6. 10. study of water
Down
  1. 1. study of chemistry in living things
  2. 2. study of bacteria
  3. 6. study the structure and function of organs
  4. 8. study of organisms and how they interact