Biology

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Across
  1. 2. The basic unit of life.
  2. 4. The study of heredity and the variation of inherited characteristics.
  3. 6. The variety of life in the world or in a particular habitat or ecosystem.
  4. 8. The chemical processes that occur within a living organism in order to maintain life.
  5. 10. The tendency toward a relatively stable equilibrium between interdependent elements
Down
  1. 1. The process by which green plants and some other organisms use sunlight to synthesize foods.
  2. 3. A community of living organisms in conjunction with the nonliving components of their environment.
  3. 5. The process by which different kinds of living organisms have changed over time.
  4. 7. The molecule that carries genetic instructions.
  5. 9. An individual animal, plant, or single-celled life form.