Studying Life

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Across
  1. 1. create offspring
  2. 3. Cats, birds, plants, are all examples of _____
  3. 5. universal genetic codes
  4. 7. getting bigger over time
  5. 8. all living things have this
  6. 10. smallest living things in an organism
  7. 12. The study of life
  8. 13. The ____ of life is biology
  9. 14. Covid is an example of a _____
  10. 15. living organisms need _____ to live and work
Down
  1. 2. organisms created by parents
  2. 4. change to fit in environment
  3. 6. stable internal environment
  4. 9. A cast of an organism in stone
  5. 11. change forms over time