The Study of Life

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Across
  1. 3. Communities of organisms and their physical environment.
  2. 6. The smallest unit of life.
  3. 7. Greatest at/near the equator.
  4. 11. All of the living things on Earth.
  5. 14. The change in living things over time.
  6. 15. Organisms with favorable traits have a better chance to survive and reproduce.
  7. 18. Maintaining a stable internal environment.
  8. 19. A living thing.
  9. 20. A trait that gives an organism an advantage to survive.
Down
  1. 1. Segment of DNA that codes for a protein.
  2. 2. The physical shape of a part.
  3. 4. Many parts working together.
  4. 5. The scientific study of all forms of life.
  5. 8. The term for DNA.
  6. 9. Process of maturing into an adult.
  7. 10. Composed of many cells.
  8. 12. The study of organisms and how they interact with each other and their environment.
  9. 13. The purpose of a given part.
  10. 16. Able to make offspring.
  11. 17. All of the chemical reactions in an organism.