Bio and related words

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Across
  1. 1. to make by carving or molding
  2. 3. to take care of and save fro the future
  3. 4. the regions of a planet's surface and atmosphere that support life
  4. 5. not preserved
  5. 7. the scientific study of living things, such as plants and animals.
  6. 8. an exam of sample tissue from a living person to determine the presence of disease
  7. 10. a person who shapes wood, clay, stone or metal into a work of art
  8. 11. diet a diet where you eat high fiber, high carbs and low fat
  9. 12. the biology of the nervous system and how the brain works
  10. 14. a scientist who studies living things
  11. 15. a true story of a person's life written by that person
Down
  1. 2. the act of keeping something in its original condition or taking care of it for the future
  2. 6. a relationship between two different organisms in which both organisms benefit
  3. 9. a medicine used to kill bacteria and cure infections
  4. 13. a true story about a person's life written by another person